1990 suzuki 750 intruder manual
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1990 suzuki 750 intruder manualPlease do not offer the downloaded file for sell only use it for personal usage. Looking for other manual? For this no need registration. May be help you to repair. You could suffer a fatal electrical shock. Instead, contact your nearest service center. Note! To open downloaded files you need acrobat reader or similar pdf reader program. In addition, Also some files are djvu so you need djvu viewer to open them. These free programs can be found on this page: needed progs If you use opera you have to disable opera turbo function to download file. If you cannot download this file, try it with CHROME or FIREFOX browser. Translate this page: Relevant PRINTER forum topics: RICOH sp1000 lezer multifunkcionalis (kartya fuggetlenites) Sziasztok. Amit leirtam az alol kovetkezo sorokban azt felraktam mar a cikkek koze de ugy ereztem,hogy ide is ki kene tenni mert lehet nincs szem elott anyira az elso. Ha rosszul tettem,hogy felraktam ide is,akkor toroljetek a temat es nyissatok ki a szememet,hogy ne meg kovessek el mas bakloveseket.:DMivel tudhato,hogy a gep nem mukodott csak erededi kartusal amihez egy felismero kartya jart,most ez a problema is megoldodott es nem gond a feltoltese tonerrel. A megoldas a kovetkezo. Itt valaszthatunk 3 opcio kozul.Az elso kettot ne vegyuk szamitasba,valasszuk a harmadikat ”WITHOUT” es utanna “OK”. A displayon megjelenik “TONER?” es kesz meg van oldva a problema. Annyi az egesz,hogy ezek utan nem fogja jelezni hogy a toner a vege fele jar,de gondolom ez a legkisebb gond mert normalisan 2 eredeti kartus araval mar meg tudnad venni az uj “RICOH SP1000-t”. A kartust szetbontani,takaritani,tonerporszivozas,magneshenger es a lehuzolap megtorlese mert maradhat rajta (a lehuzolapon) megkemenyedett toner. Egeszsegetekre. Sanyi RICOH FT3213 fenymasolohoz hengertisztito kefet keresek! Sziasztok. Egy baratom keres a fent emlitett fenymasolohoz hengertisztitot.Gondolom, hogy eze valamilyen kefeszeru dolog. Nem tudom pontosan hogy nez ki.http://www.helpenergy.cz/userfiles/doro-520-manual.xml
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Allitolag ha a hengert megtisztitjak, kb 100 masolatig jo, utana ujra csikoz. Talan ez a hengertisztito mar nemigen beszerezheto. Ha valakinek van, jelezze. Udvozlettel, Laci Ricoh fenymasolo HIBAUZENETEK Ha nem jo helyre tettem,szoljatok! Sanyi You can write in English language into the forum (not only in Hungarian). Untrained and uncertified users utilizing information contained in this service manual to repair or modify Ricoh equipment risk personal injury, damage to property or loss of warranty protection. Be careful to keep hands away from the mechanical and electrical components as the copier starts operation. 5. The inside and the metal parts of the fusing unit become extremely hot while the copier is operating. Be careful to avoid touching those components with your bare hands. Health Safety Conditions 1. Toner and developer are non-toxic, but if you get either of them in your eyes by accident, it may cause temporary eye discomfort. Immediately wash eyes with plenty of water. If unsuccessful, get medical attention. 2. The copier, uses a high voltage power source, and generate ozone gas. High ozone density is harmful to human health. Therefore, the machine must be installed in a well-ventilated room. Observance of Electrical Safety Standards The copier and its peripherals must be serviced by a customer service representative who has completed the training course on those models. ? Keep the machine away from flammable liquids, gases, and aerosols. A fire or an explosion might occur. ? The Controller Board, Optional Fax, and memory Expansion Units on this machine contains a lithium battery. The danger of explosion exists if a battery of this type is incorrectly replaced. Replace only with the same or an equivalent type recommended by the manufacturer. Discard batteries in accordance with the manufacturer's instructions and local regulations. Safety and Ecological Notes for Disposal 1. Do not incinerate toner bottles or used toner.http://www.medinacafe.ca/userfiles/doro-530-manual-pdf.xml Toner dust may ignite suddenly when exposed to an open flame. 2. Dispose of used toner, the maintenance unit which includes developer or the organic photoconductor in accordance with local regulations. (These are non-toxic supplies.) 3. Dispose of replaced parts in accordance with local regulations. 4. When keeping used lithium batteries in order to dispose of them later, do not put more than 100 batteries per sealed box. Storing larger numbers or not sealing them apart may lead to chemical reactions and heat build-up. Laser Safety The Center for Devices and Radiological Health (CDRH) prohibits the repair of laser-based optical units in the field. The optical housing unit can only be repaired in a factory or at a location with the requisite equipment. The laser subsystem is replaceable in the field by a qualified Customer Engineer. The laser chassis is not repairable in the field. Customer engineers are therefore directed to return all chassis and laser subsystems to the factory or service depot when replacement of the optical subsystem is required. ? Use of controls, or adjustment, or performance of procedures other than those specified in this manual may result in hazardous radiation exposure. ? WARNING: Turn off the main switch before attempting any of the procedures in the Laser Optics Housing Unit section. Laser beams can seriously damage your eyes. ? CAUTION MARKING: Symbols, Abbreviations and Trademarks This manual uses several symbols and abbreviations. Other product names used herein are for identification purposes only and may be trademarks of their respective companies. We disclaim any and all rights involved with those marks. Mainframe Specifications. Printer Specifications. Scanner Specifications. Supported Paper Sizes. Software Accessories. Decurler rollers 13. Paper transfer roller 16. Registration roller 17. By-pass feed table 18. Tray 2 19. Tray 1 20. Toner collection bottle 21. Laser optics housing unit 22. PCU (4 colors) 23. Image transfer belt cleaning unit 24. Image transfer belt unit 25. Toner bottle (4 colors) 26. ID sensor 27. IH coil unit 1-2 SM Product Information Overview 1.2.2 PAPER PATH 1. Original tray 9. Tray 5: Optional LCT 1200 2. Original exit tray 10. Tray 4: Optional paper feed unit 3. Duplex inverter 11. Finisher booklet stapler (Optional) 4. Duplex feed 12. Finisher stapler (Optional) 5. By-pass tray feed 13. Drives the toner attraction pumps and the toner 4. Toner transport motor: collection coils from the PCUs, from the transfer belt unit, and inside the toner collection bottle. Drives the duplex inverter rollers and duplex transport 14. If you have experience with the predecessor products, the following information will be of help when you read this manual. This machine, which uses high voltage power sources, can generate ozone gas. Make sure that the image transfer belt is in its correct position (away from the PCUs) before you move the machine. Otherwise, the image transfer belt and the black PCU can be damaged. 2.3.1 POWER SOCKETS FOR PERIPHERALS. Rating voltage for peripherals. ? Make sure to plug the cables into the correct sockets. You need the optional paper tray unit or the LCT if you want to install the finisher (B408, B804 or B805). The punch unit is for 2000-sheet booklet finisher (B804) and 3000-sheet finisher (B805). Remove the tape from the development units before you turn the main switch on. The development units can be severely damaged if you do not remove the tape. Put the machine on the paper tray unit or the LCT first if you install an optional paper tray unit or the optional LCT at the same time. Then install the machine and other options. ? Keep the shipping retainers after you install the machine. You may need them in the future if you transport the machine to another location. Paper Trays 1. Pull each paper tray out. Then adjust the side guides and end guide to match the paper size. ? To move the side guides, first pull out the tray fully.https://www.davidpipe.com/images/condor-motorhome-manual.pdf Keep these decals for use with these optional units. Initialize the Developer 1. Plug in the machine. 2. Make sure that the platen or ARDF is closed and the main power is turned off. 3. Turn the main power switch on. The machine automatically starts the initialization procedure. The machine starts the ACC. 6. Check that the sample image has been copied normally. Function Default used in meter charge mode is Counting method based on developments or prints. SP5-045-001 NOTE: You can set this one time only. You cannot change the setting “0”: Developments after you have set it for the first time. The number is Service Tel. SP5-812-001 printed on the counter list when the No. Setting through 004 meter charge mode is selected. This lets the user fax the counter data to the service station. Prepare and check the following check points before you visit the customer site. Proxy server Port number (SP5816-064). Proxy User ID (SP5816-065). Enabled) Communication Error (Proxy Check the network condition. Disabled) Proxy Error (Illegal User Name Or Password) 6 Communication Error 8 Other Error 9 5. Meaning Check Proxy user name and password. Check the network condition. Disabled) Proxy Error (Illegal User Name Or Password) Check Proxy user name and password. The Device Has An Embedded RC Gate-Related Problem. Check ID2 of the mainframe. Had Been Already Completed. -12007 The Request Number Used At Registration Was Different From The One Used At Check Request No. Confirmation. -12008 Update Certification Failed Error Caused by Response from GW URL Check the mainframe Because Mainframe Was In condition. If the mainframe Use. Mainframe ID For External RCG Is Illegal. -2397 Incorrect ID2 Format -2398 Incorrect Request Number Format Check the ID2 of the mainframe. Check the Request No. 2.3.4 MOVING THE MACHINE This section shows you how to manually move the machine from one floor to another floor. This prevents dust from falling into the machine during transportation. 2. Remove the toner cartridges. This prevents toner flow into the toner supply tube, which is caused by vibration during transport. This can also cause the tube to be clogged with toner. 3. Make sure there is no paper left in the paper trays. Then fix down the bottom plates with a sheet of paper and tape. 4. Empty the toner collection bottle. Then attach securing tape to stop the toner bottle from coming out. 5. Do one of the following. To check if SP 2-111-1 was successful, watch the screen during the process. A message is displayed at the end. Also, you can check the result with SP 2-194-10 to -12. ? Make sure that the side fences in the trays are correctly positioned to prevent color registration errors. Description Installation Check the quantity and condition of the accessories against the following list. Q’ty 1 Securing Bracket 2 2 Screw (M4x10) 2 3 Spring Washer Screw 1 4 Knob Screw 3 2.4.2 INSTALLATION PROCEDURE. Turn off the main switch of the copier and unplug the power cord before you start the installation procedure. ? You need two or more persons to lift the copier. The copier is highly unstable when lifted by one person, and may cause injury or property damage. ? Do not lift the copier with the paper feed unit installed. The handle and grips may be damaged. SM Description Q’ty 1 Front Bracket 1 2 Rear Bracket 1 3 Stud Screw 4 4 Joint Pin 2 5 LCT 1 2-25 Installation Check the quantity and condition of the components against the following list. SM Description Q’ty 1 ARDF 1 2 Decal 1 3 Knob Screw 2 4 Stud Screw 2 5 Platen Plate 1 2-29 Installation Check the quantity and condition of the components against the following list. Choose the language you want. 12. Plug in and turn on the main power switch of the machine, and then check the ARDF operation. 13. Make a full size copy. Check that the registrations (side-to-side and leading edge) and image skew are correct. Turn off the main switch of the copier and unplug the power cord before you start the installation procedure. Description Installation Check the quantity and condition of the components against the following list. Q’ty 1 1-Bin Tray Unit 1 2 End-fence 1 3 Tray Support Bar 1 4 Screws (M3 x 16) 2 5 Tray 1 2.9.2 INSTALLATION PROCEDURE. Unplug the copier power cord before starting the following procedure. If the bridge unit (D386) has already been installed in the machine, remove it before installing 1-bin tray unit (D414). This will make it easier for you to do the following procedure. 1. Remove all tapes. 2. Open the right door of the machine. SM Description Q’ty 1 Bridge Unit 1 2 Frame Cover 1 3 Knob Screw 1 4 Long Knob Screw 1 5 Holder Bracket 1 6 Guide 2 2-45 Installation Check the quantity and condition of the components against the following list. Unplug the copier power cord before starting the following procedure. ? If you will install the 1-bin tray (D414) in the machine, install the 1-bin tray before you install the bridge unit (D386). Otherwise, the customer will damage the bridge unit if they pull up the bridge unit tray. When you install the finisher, you will need this bracket during the installation procedure. SM Description Q’ty 1 Front Joint Bracket 1 2 Rear Joint Bracket (Not used) 1 3 Rear Joint Bracket 1 4 Grounding Plate 1 5 Copy Tray 1 6 Staple Position Decal 1 7 Screw - M4 x 14 4 8 Knob Screw - M4 x 10 1 9 Screw - M3 x 8 1 10 Knob Screw - M3 x 8 1 2-49 Installation Check the quantity and condition of the accessories against the following list. Unplug the main machine power cord before starting the following procedure. The holder bracket is provided with the bridge unit (D386). Make sure that the two pins are engaged correctly at the front. 10. Make sure that the side-to-side detection unit moves smoothly on its rails. If you forget to do this, “Data Security for Copying“ feature cannot appear in the user tool setting. Then SC165 will appear every time the machine is switched on, and the machine cannot be used. You can connect only one removable memory device at a time. 2. Close the media slot cover. If you leave the cover open, static electricity conducted through an inserted SD card could cause the machine to malfunction. 3. Make sure that no previous settings remain. Unplug the machine power cord before starting the following procedure. ? Do the following procedure not to damage any harnesses. ? Check that any harnesses are not damaged nor pinched after installation. After you install an option, check that the machine can recognize it (see “Check All Connections” at the end of this section). SD Card Slots ? Slot 1 is used for one of the optional applications: PostScript 3, DataOverwriteSecurity Unit, PictBridge. Slot 2 is used for installing the Browser Unit, HDD Encryption unit, VM card or for service only (for example, updating the firmware). 2.23.2 SD CARD APPLI MOVE Overview The service program “SD Card Appli Move” (SP5-873) lets you copy application programs from one SD card to another SD card. Slot 1 is used to store application programs. But there are 3 possible applications (PostScript 3, DOS unit, PictBridge). Exit the SP mode. Be very careful when you do the SD Card Appli Move procedure. The data necessary for authentication is transferred with the application program from an SD card to another SD card. Authentication fails if you try to use the SD card after you copy the application program from one card to another card. ? Do not use the SD card if it has been used before for other purposes. This is done for the following reasons. The SD card can be the only proof that the user is licensed to use the application program. ? ? You may need to check the SD card and its data to solve a problem in the future. You cannot copy PostScript application and VM card to another SD card. You have to copy the other application (PictBridge, DOS Unit) to the SD card that stores the PostScript application or VM card. Do not turn ON the write protect switch of the system SD card or application SD card on the machine. Undo Exec “Undo Exec” (SP5-873-002) lets you copy back application programs from an SD card to the original SD card. You can use this program when, for example, you have mistakenly copied some programs by using Move Exec (SP5-873-001). ? Do not turn ON the write protect switch of the system SD card or application SD card on the machine. Unplug the main machine power cord before you do the following procedure. Keep them wired tightly along the covers. You may have to move the machine if the reception is not clear. ? Make sure that the machine is not located near an appliance or any type of equipment that generates strong magnetic fields. ? Put the machine as close as possible to the access point. Installing Various Hardware Combinations. Only the wireless LAN options show. 5. Communication Mode. Select either “802.11 Ad hoc”, “Ad hoc” or “Infrastructure”. 6. SSID Setting. Enter the SSID setting. (The setting is case sensitive.) 7. Channel. You need this setting when Ad Hoc Mode is selected. Range: 1 to 14 (default: 11) ? 8. The allowed range for the channel settings may vary for different countries. WEP (Encryption) Setting. The WEP (Wired Equivalent Privacy) setting is designed to protect wireless data transmission. The same WEP key is required on the receiving side in order to unlock encoded data. There are 64 bit and 128 bit WEP keys. WEP: Selects “Active” or “Inactive” (“Inactive” is default.). Range of Allowed Settings: 64 bit: 10 characters 128 bit: 26 characters 9. Transmission Speed. Press the Next button to show more settings. Then select the transmission speed for the mode: Auto, 11 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps (default: Auto). This setting should match the distance between the closest machine or access point. This depends on which mode is selected. ? For the Ad Hoc Mode, this is the distance between the machine and the closest PC in the network. For the Infrastructure Mode, this is the distance between the machine and the closest access point. 11 Mbps: 140 m (153 yd.) 5.5 Mbps: 200 m (219 yd.) 2 Mbps: 270 m (295 yd.) 1 Mbps: 400 m (437 yd.) 10. Press “Return to Default” to initialize the wireless LAN settings. Press “Yes” to initialize the following settings: SM. Transmission mode ? Channel ? Transmission Speed. UP mode Name Function SSID Used to confirm the current SSID setting. Sets the maximum range of the channel settings for your country. Sets the minimum range of the channels settings allowed for your country. Used to confirm WEP Key the current WEP key setting. Used to show the maximum WEP Mode length of the string that can be used for the WEP Key entry. Controller Options. Administrator login name. Administrator login password If any of these settings is at a factory default value, tell the customer these settings must be changed before you do the installation procedure. 3. Make sure that “Admin. Seal Check and Removal. Then push it slowly into slot 1 until you hear a click. 5. Connect the network cable if it needs to be connected. 6. Turn on the main power switch. 7. Go into the SP mode and push “EXECUTE” with SP5-878-001. 8. Exit the SP mode and turn off the operation switch. Supervisor login password. Administrator login password. If this setting is not selected, tell the customer that this setting must be selected before you can do the installation procedure. In this condition, they cannot be attached to the box again. Unplug the main machine power cord before you do the following procedure. ? You must install the PictBridge option in SD Card slot 1. However, the Postscript option and the DataOverwriteSecurity unit option are also installed in SD Card slot 1. You must do the SD Card Appli move procedure first if you have the postscript or DataOverwriteSecurity unit option installed and you want to install the PictBridge unit. However, other applications can be moved onto the VM card. Then push it slowly into slot 2 until you hear a click. 4. Reattach the SD card slot cover. 5. Switch the machine on. 6. On the operation panel, remove the bottom blank keytop and replace it with the keytop provided. 7. Attach the decal to the copier. SD card slot 2 is basically used only for service maintenance. The SD card can be the only proof that the user is licensed to use the application program. You may need to check the SD card and its data to solve a problem in the future. SM 2-109 Installation 19. Then turn on the main switch. 2. Enter the printer user mode. Then print the configuration page. Page All installed options are shown in the “System Reference” column. Install the scanner on a solid base. ? Do not install the scanner in areas where the unit can fall down when the ADF cover is opened. ? Make sure you install the unit in area that allows easy access for operation. ? Ask the customer about their requirements before you install the unit. Specific Requirements.Push the scanner cable firmly into the connector to prevent interference of the cable and the controller box.Other Yield Parts Preventive Maintenance. Then, the machine will reset the PM counters automatically. It is not necessary to reset PM counters. ? PCU ? Development unit ? Complete fusing unit. Toner Collection Bottle (if full or near-full) 1. Turn on the main power switch. 2. Output the SMC logging data with SP5-990-004 and check the counter values. 3. Make sure that the PM counters for the replaced units are “0” with SP7-803. This ensures the precise ACC adjustment. ? Close the ARDF or the platen cover. ? Press “Start Scanning” on the LCD. Then, the machine starts the ACC. 4. Exit the User Tools mode, and then enter the SP mode. 5. Do the “Forced line position adjustment” as follows. ? First do SP2-111-3 (Mode c). ? Then do SP2-111-1 (Mode a). ? To check if SP 2-111-1 was successful, watch the screen during the process. Also, you can check the result with SP 2-194-10 to -12. 6. Exit the SP mode. 3.2.4 OPERATION CHECK Check if the sample image has been copied normally. If there is a fax unit in the machine, print out all messages stored in the memory, the lists of user-programmed items, and the system parameter list. ? If there are printer jobs in the machine, print out all jobs in the printer buffer. ? Turn off the main switch and disconnect the power cord, the telephone line, and Replacement and Adjustment the network cable. Replacement and Adjustment Scanner sub-scan magnification A: Sub-scan magnification 1. Put the test chart on the exposure glass. Then make a copy from one of the feed stations. 2. Check the magnification ratio. Adjust with SP4-008 if necessary. Then make a copy from one of the feed stations. 2. Check the leading edge and side-to-side registration. Adjust the following SP modes if necessary. Then make a copy from one of the feed stations. 2. Check the registration. Check the leading edge and side-to-side registration. Use the following SP modes to adjust if necessary. Leading Edge Adjusts the leading edge registration for each paper type and process line speed. Side to Side Adjusts the side-to-side registration for each paper feed station. Use SP mode (SP1-002) to adjust the side-to-side registration for the optional paper feed unit, LCT, and duplex unit. Adjustment Standard. Registration can change slightly as shown on the previous page. Adjust the erase margin C and D only if the registration (main scan and sub scan) cannot be adjusted within the standard values. Do the registration adjustment after Replacement and Adjustment adjusting the erase margin C and D, and then adjust the erase margin A and B. 1. Enter SP2-109-003. 2. Print out the test pattern (14: 1-dot trimming pattern) with SP2-109-003. 3. Check the erase margin A and B. Adjust them with SP2-103-001 to -010 if necessary. Do the following if color registration shifts. Do “Auto Color Registration” as follows to do the forced line position adjustment. 1. First do SP2-111-3. 2. Then do SP2-111-1. To check if SP 2-111-1 was successful, watch the screen during the process. Also, you can check the result with SP 2-194-10 to -12. ? You should also do the line position adjustment at these times. After you transport or move the machine (you should do the forced line position adjustment if you install the machine at the user location.) if the machine is pre-installed at the workshop and moved to the user location. When you open the drum positioning plate. The ACC is usually sufficient to adjust the color balance to get the best print output. You only need the printer gamma correction to fine-tune to meet user requirements. Use SP modes if you want to modify the printer gamma curve created with ACC. You can adjust the gamma data for the following. Highlight ? Middle ? Shadow areas ? IDmax. The adjustable range is from 0 to 30 (31 steps). Replacement and Adjustment Copy Mode - KCMY Color Balance Adjustment The adjustment uses only “Offset” values. ? Never change “Option” values (default value is 0). Highlight (Low ID) Levels 2 through 5 in the C4 chart 10-level scale Middle (Middle ID) Levels 3 through 7 in the C4 chart 10-level scale Shadow (High ID) Levels 6 through 9 in the C4 chart 10-level scale ID max Offset Level 10 in the C4 chart 10-level scale (affects the entire image density.) The higher the number in the range associated with the low ID, middle ID, high ID, and ID max, the greater the density. There are four adjustable modes (can be adjusted with SP4-918-009). Copy Photo mode ? Copy Letter mode ? Copy Letter (Single Color) mode. Adjust the offset value so 2 Middle (Middle ID) that the density of level 6 (K, C, M, and Y) matches that of level 6 on the C-4 chart. Adjust the offset value so that dirty background does 4 Highlight (Low ID) not show on the copy and (K, C, M, and Y) the density of level 3 is slightly lighter than that of level 3 on the C-4 chart. Adjust the offset value so 5 K Highlight (Low ID) black scale levels 3 through (C,M, and Y) 5 in the copy is seen as gray visible). Adjust the offset value so 2 Middle (Middle ID) that the density of level 6 (K) matches that of level 6 on the C-4 chart. Adjust the offset value so 3 Shadow (High ID) that the density of level 8 (K) matches that of level 8 on the C-4 chart. Adjust the offset value so that dirty background does 4 Highlight (Low ID) not show on the copy and (K) the density of level 3 is slightly lighter than that of level 3 on the C-4 chart. Adjust the offset value so 2 Middle (Middle ID) that the density of level 6 (K, C, M, and Y) matches that of level 6 on the C-4 chart. 3 Shadow (High ID) that the density of level 8 (K, C, M, and Y) matches that of level 8 on the C-4 chart. Adjust the offset value so that dirty background does 4 Highlight (Low ID) not show on the copy and (K) the density of level 3 is slightly lighter than that of level 3 on the C-4 chart. ? Text parts of the test pattern cannot be printed clearly after you adjust “shadow” as shown above. If it is not, adjust the offset value of “shadow” again until it is. Compare the tone control test sheet with the C4 test chart. ? 8. SM Adjust the density in this order: “ID Max”, “Shadow”, “Middle”, “Highlight”. Wind the left end clockwise twice. Stick the wire to the pulley with tape. Stick the wire to the pulley with tape, so you can easily handle the pulley and wire during installation. 7. Install the drive pulley on the shaft. ? 8. Do not screw the pulley onto the shaft yet. Install the wire. ? The winding of the wire on the three pulleys at the rear of the scanner should be the same as the winding on the three pulleys at the front. This must show as a mirror image. Example: At the front of the machine, the side of the drive pulley with the three windings must face the front of the machine. It is necessary to calibrate touch panel at the following times. When you replace the operation panel. ? When you replace the controller board. ? When the touch panel detection function does not operate correctly. Save the calibration settings. Laser beams can cause serious eye injury. 4.6.1 CAUTION DECAL LOCATION Replacement and Adjustment Caution decals are placed as shown below. ? Be sure to turn off the main switch and disconnect the power plug from the power outlet before beginning any disassembly or adjustment of the laser unit. This copier uses a class IIIb laser beam with a wavelength of 655 nm and an output of 7 mW. The laser can cause serious eye injury. 4.6.2 LASER OPTICS HOUSING UNIT. Before installing a new laser optics housing unit, remove the sponge padding and the tag from the new unit. ? A new laser optics housing unit has a bracket to protect the LD units. When you install the new unit, do not remove the bracket until near the end of the installation procedure (the correct time is stated in the manual). ? This bracket protects a capacitor on the unit. If the bracket is removed too early, you could break the capacitor on the corner of the main frame when you install the new unit. Before removing the old laser optics housing unit Do the following settings before removing the laser optics housing unit. These are adjustments for skew adjustment motors in the laser optics housing unit. 1. Plug in and turn on the main power switch of the copier. 2. Enter the SP mode. 3. Execute SP9511-001 to clear the L2 lens positioning motor setting for Magenta. 4. Execute SP9511-002 to clear the L2 lens positioning motor setting for Cyan. 5.