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Sharp AR-C150, Service Manual

The Sharp AR-C150 Service Manual is a comprehensive user manual designed for the AR-C150 model. Easily download this manual for free from manualshive.com to access detailed instructions, troubleshooting tips, and maintenance guidelines for optimal performance and functionality.

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Summary of Contents for AR-C150

Page 1: ... Purchasing This DVD Collection If You Did NOT Purchase This Document As Part Of A DVD Collection From RushAZ85705 on E Bay This Document Has Been Passed Fraudulently Please Alert RushTalion Cox Net Thank You Again ...

Page 2: ...nd performance of the set This Service Manual describes only the different points from the AR C150 C250 For servicing of the AR C160 C270 therefore use this Service Manual together with that of the AR C150 C250 1 CONFIGURATION 1 1 2 SPECIFICATIONS 2 1 3 CONSUMABLE PARTS 3 1 5 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 4A 6 MACHINE OPERATIONS 6 1 7 SETTING AND ADJUSTMENTS 7 1 8 SIMULATION 8 1 10 SELF D...

Page 3: ...or covers contain several safety interlock switches Do not bypass any safety interlock by inserting wedges or other items into switch slots CAUTION VORSICHT ADVARSEL ADVERSEL VARNING VARO INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM Laserstrahl UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET UND SICHERHEITSVERRIEGELUNG ÜBERERÜCKT NICHT DEM STRAHL AUSSETZEN ...

Page 4: ...ustment AR C250 C160 C270 New version of AR C150 7 10 ADJ M9 Main scanning direction copy magnification ratio adjustment Manual adjustment Scanner Writing unit Main scanning direction image registration adjustment Manual adjustment Scanner Writing unit 7 12 ADJ M10 Sub scanning direction color image resist adjustment Manual adjustment Scanner Writing unit Color 7 14 ADJ M11 Image distortion adjust...

Page 5: ...odel Service document reference page NOTE Chapter Contents of Service Manual Document name Document code AR C100 AR C150 AR C160 AR C250 AR C270 1 Configuration AR C100 C150 00ZARC150 F1E AR C100 C150 C250 00ZARC250 F2E AR C100 C150 C160 C250 00ZARC160 F1E AR C100 C150 C250 C160 C270 00ZARC270 F1E Includes the contents of all the models 2 Specifications AR C100 C150 00ZARC150 F1E AR C100 C150 C250...

Page 6: ...0ZARC270 F1E The maintenance list is revised For the maintenance list of all the models refer to this manual 12 Block diagram AR C100 C150 00ZARC150 F1E AR C100 C150 C250 00ZARC250 F2E AR C100 C150 C160 C250 00ZARC160 F1E AR C100 C150 C250 C160 C270 00ZARC270 F1E Includes the contents of AR C270 13 Actual wiring diagram AR C100 C150 00ZARC150 F1E AR C100 C150 C250 00ZARC250 F2E Includes only the d...

Page 7: ...rsing automatic document feeder AR DU2 AR C150 C250 Duplex module AR DU2N AR C160 C250 C150 C270 Duplex module AR CS2 AR C150 C250 500 sheet paper drawer AR CS2N AR C160 C250 C150 C270 500 sheet paper drawer AR SS2 20 bin staple sorter AR PE1 AR C150 C250 Fiery Printer controller AR VR2 Original cover excluding Japan Printer engine I F kit AR C150 C250 AR PX1 AR PX2 North America AR FN4 Finisher U...

Page 8: ...0 C160 C270 Supplied from the copier body Japan only Fiery Printer controller Printer engine I F kit AR PE1 AR PX1 AR PX2 AR C150 C250 Supplied from the copier body AR PX1 Fiery printer controller built in type with printer connection kit DC power unit AR PE2 AR PX3 AR PX4 AR C160 C270 Supplied from the exclusive DC power unit Original cover AR VR2 AR C150 C250 C160 C270 Outside of Japan only Fini...

Page 9: ...it Large capacity paper feed tray Option Duplex section Option Paper feed tray section 4 Option Engine control section MAIN PCU PWB SUB PCU PWB Developing section K Paper feed tray section 3 Paper feed tray section 2 Paper transport section Toner hopper section OPC section K OPC section M OPC section Y OPC section C M K C Y Developing section Y Developing section C Developing section M Scanner wri...

Page 10: ...g 335 lbs 155Kg 342 lbs Total copy and print volume 800 000 sheets Lifetime 5 years After turned on AR C100 C150 Max 200 seconds AR C250 C160 C270 Max 330 seconds Recovery from warm up mode AR C100 130 seconds AR C150 C250 C160 C270 30 seconds Jam recovery time Under 30 seconds conditions door open fusing unit drawn Under 8 seconds conditions door open Scan mode Paper type Location Dimensions Pape...

Page 11: ...e scan operation allowed Normal mode Text mode Manual AR C250 Area separation filter process dither pattern Auto Color balance density fixed Text Printed Photo mode Manual AR C250 Auto Color balance density fixed Printed Photo mode Manual AR C250 Filter process dither pattern Photo mode Manual AR C250 Text Photo mode Manual AR C250 Area separation filter process dither pattern Auto Color balance d...

Page 12: ... AR C160 C270 Filter process dither pattern Pre scan operation allowed Photo mode Manual AR C160 C270 Pre scan operation allowed Text Photo mode Manual AR C160 C270 Area separation filter process dither pattern Pre scan operation allowed Auto Pre scan operation allowed Map mode Manual AR C160 C270 Filter process dither pattern Pre scan operation allowed Monochrome Copy document mode Text Printed P...

Page 13: ...ration filter process dither pattern Pre scan operation allowed Auto Pre scan operation allowed Manual TEXT PRINTED PHOTO MODE 1 Pre scan operation allowed Auto Pre scan operation allowed Manual PRINTED PHOTO MODE Filter process dither pattern Pre scan operation allowed Manual PHOTO MODE Pre scan operation allowed Manual TEXT PHOTO MODE Area separation filter process dither pattern Pre scan operat...

Page 14: ...Y key is not displayed Main scanning direction Sub scanning direction Basic resolution Basic resolution 600dpi 600dpi Main scanning direction Sub scanning direction Basic resolution Basic resolution 600dpi 600dpi Scanning Printing 256 gradations 8bit 256 gradations 8bit Toner save percentage Approx 15 Can only be set for monochrome mode set by key operator Set by simula tion in Japan and the U K 2...

Page 15: ... C250 AR C270 Manual paper feed 8 5 11 A4 Normal paper 9 8 9 6 19 5 13 7 A4 11 8 5 OHP 84 8 94 5 B5 A4 11 8 5 thick paper 69 8 79 5 B5 A4 11 8 5 thick paper Mode 1 106 130g m2 69 8 79 5 B5 A4 11 8 5 thick paper Mode 2 131 200g m2 131 280g m2 AR C160 C270 119 8 129 5 1st paper feed tray A4 10 5 9 8 10 2 9 6 19 5 13 7 8 5 11 10 5 9 8 10 2 9 6 19 5 13 7 2nd paper feed tray A4 11 3 10 4 11 1 10 4 20 3...

Page 16: ...15 8 5 11 25 24 25 24 25 24 25 24 25 24 25 24 8 5 11R 19 19 19 19 19 19 8 5 5 5 25 26 25 26 25 26 25 26 25 26 25 26 8 5 13 F S 15 15 15 15 15 15 A4 11 8 5 OHP 10 10 10 10 10 10 B5 A4 11 8 5 thick paper 10 10 10 10 10 10 Other than B5 A4 11 8 5 thick paper 5 5 5 5 5 5 Copy mode Paper size Color Monochrome 1 scan 1 copy 1 scan Multiple copy Copy magnification Copy magnification Reduction copy 25 Nor...

Page 17: ... B5R LT R 19 19 19 22 22 22 OHP A4 LT 10 10 10 10 10 10 Thick paper 1 B5 A4 LT A5 INV 20 20 20 20 20 20 Thick paper 1 B5R A4R B4 A3 F S LT R LG WLT 5 5 5 5 5 5 Thick paper 2 B5 A4 LT A5 INV 10 10 10 10 10 10 Thick paper 2 B5R A4R B4 A3 F S LT R LG WLT 5 5 5 5 5 5 Copy mode Paper size Color Single color Monochrome 1 scan 1 copy 1 scan Multiple copy Copy magnification Copy magnification Reduction co...

Page 18: ...ying Max 5mm Max 7mm Max 6mm Max 3 0mm Max 3 0mm OHP copying Max 10mm Max 10mm Max 6mm Max 3 0mm Max 3 0mm Feeding direction A C D B Front edge Printed image image area Rear edge Dimensions show void area Front edge A Rear edge B Total C D Left edge C Right edge D One side copy excluding A3 11 17 Max 5mm Max 5mm Max 6mm Max 3 0mm Max 3 0mm One side copy for A3 11 17 Max 5mm Max 7mm Max 6mm Max 3 0...

Page 19: ...5 11 7 25 10 5R Paper guide display 11 8 5 A3 wide A3 B4 B5 A4R A5 B5R A5R Special paper OHP film and thick paper Inch Series 8 5 5 5 12 18 12 18 11 17 8 5 14 8 5 11 8 5 11R 8 5 5 5 7 25 10 5R A3 B4 A4 B5 A6R Paper guide display 12 11 8 5 5 5 A3 B4 A4 B5 Manual feed section Single paper feed AB Series Japan A6 A6R Postcard A3 wide 12 18 A3 wide A3 B4 A4 A4R B5 B5R A5 Postcard 11 17 8 5 14 8 5 11 P...

Page 20: ...ning amount detector Others A3 B4 A4 A4R B5 A5 8 5 11 EXTRA Inch Series 11 17 8 5 14 8 5 13 8 5 11 8 5 11R 8 5 5 5 A4 EXTRA Facing mode Paper size Paper weight Capacity Note Face up All paper sizes All paper sizes that can be fed 250 sheets Scanning method By 3 color RGB CCD image sensor Left center Max original size AB Series A3 Inch Series 11 17 Main scanning direction Sub scanning direction Bas...

Page 21: ...amp Type Lamp rating Voltage Power consumption 100V Main heater lamp Halogen lamp 100V 1000W Sub heater lamp Halogen lamp 100V 700W 110V Main heater lamp Halogen lamp Sub heater lamp Halogen lamp 120V Main heater lamp Halogen lamp 120V 1200W Sub heater lamp Halogen lamp 120V 700W 127V Main heater lamp Halogen lamp Sub heater lamp Halogen lamp 220 to 230V Main heater lamp Halogen lamp 230V 1300W Su...

Page 22: ...ting from pre heat to B W HL1 Upper heat roller 148 158 148 158 148 158 148 158 148 158 148 158 148 158 148 158 148 158 AR C160 C270 Sleep mode HL1 Upper heat roller OFF OFF OFF OFF OFF OFF OFF OFF OFF HL2 Lower heat roller OFF OFF OFF OFF OFF OFF OFF OFF OFF Type Silicone rubber roller φ40mm AR C150 φ50mm AR C250 C160 C270 Life 40K Type Silicone rubber roller φ40mm AR C150 φ50mm AR C250 C160 C270...

Page 23: ...tions Preheat condition Ready condition Sleep mode condition Max Preheat condition Ready condition Sleep mode condition Max 100V 50 60Hz Max 128 2wh AR C160 Max 135 9wh AR C270 Max 15W 1500W 1500W 110V 50 60Hz Max 128 2wh Max 15W 1500W 1500W 120V 50 60Hz Max 128 2wh Max 15W 1500W 1500W 127V 50 60Hz Max 128 2wh Max 15W 1500W 1500W 220 to 230V 50 60Hz Max 128 2wh Max 15W 1800W 1175W 1800W 240V 50 60...

Page 24: ...y 10 C 50 C 90 10 40 C 90 50 C 60 RH Humidity Temperature Main unit 5 C 40 C 90 20 40 C 90 RH Humidity Temperature Consumable items unopened 20 C 45 C 90 20 30 C 90 45 C 60 RH Temperature Main unit Humidity 5 C 40 C 90 10 40 C 90 RH Temperature Consumable items Humidity Temperature 20 to 25 C Humidity 65 5 ...

Page 25: ...e 1 Toner Receiving Seal 1 Charger Unit 1 Color Seal C M Y Bk each 1 Note 1 A4 document with 10 coverage Note 2 Inner carton printed in 2 languages including English and French AR C150 250 Supply List U S A Canada NAME CONTENT S LIFE MODEL INCOMPATIBILITY REMARK 1 Color Toner cyan Toner Cartridge cyan 300g Instruction Sheet 10 4 85K 10 Note 1 AR C25MT6 A AR C25NT6 10 AR C25MT6 2 Color Toner magent...

Page 26: ...e Staple cartridge 3 000 3 AR SC1 For AR FN4 AR C160 C270 Supply List U S A Canada NAME CONTENT S LIFE MODEL INCOMPATIBILITY REMARK 1 Color Toner cyan Toner Cartridge cyan 300g Instruction Sheet 10 4 85K 10 Note 1 AR C25MT6 A AR C25NT6 10 AR C25MT6 2 Color Toner magenta Toner Cartridge magenta 300g Instruction Sheet 10 4 85K 10 Note 1 AR C25MT7 A AR C25NT7 10 AR C25MT7 3 Color Toner yellow Toner C...

Page 27: ...R C16TG AR C160G 10 for USA Transfer belt cleaning blade kit Transfer belt cleaning blade 1 80K AR C16TK AR C16TK AR C160K 10 for Canada AR C150 Supply List Europe Australia New Zealand NAME CONTENT S LIFE Note 1 Model DIMENSIONS W D H mm WHIGHT kg INCOMPATIBILITY REMARK 1 Color Toner cyan Toner Cartridge cyan 267g Instruction Sheet 10 4K Note 1 10 AR C15LT6 329 590 218 5 62 B AR C15T6 10 AR C15LT...

Page 28: ...ent with 6 coverage AR C150 C250 supply system Europe Australia New Zealand No Name Content Life Model Remark 1 Developer unit kit Developer unit 4 AR DW1 2 Waste toner container kit Drum waste toner container AS 1 40K AR C15HB 5 coverage of each of C M Y K total 20 coverage Transfer waste toner tank unit 1 3 Fusing oil Fusing oil 80g 10 40K 10 AR C15LL AR C15LL AR C15SL 10 4 Upper heat roller kit...

Page 29: ... cyan 1 magenta 1 yellow 1 each color 300g black 1 650g AR C16SK1 Not applicable for AR C150 and AR C250 Developer cyan 1 magenta 1 yellow 1 black 1 650g each Fuser oil 1 Note 1 A4 document with 10 coverage Note 2 Inner carton printed in 4 languages Note 3 A4 document with 6 coverage AR C160 C270 supply system Europe Australia New Zealand No Name Content Life Model Remark 1 Developer unit kit Deve...

Page 30: ...lade 1 Toner Receiving Seal 1 Charger Unit 1 Color Seal C M Y Bk each 1 Note 1 A4 document with 10 coverage Note 2 Inner carton printed in 4 languages AR C150 250 Supply List Asia Middle East Central South America Others NAME CONTENT S LIFE MODEL INCOMPATIBILITY REMARK 1 Color Toner cyan Toner Cartridge cyan 300g Instruction Sheet 10 4 85K 10 Note 1 AR C25CT6 A AR C25ST6 10 AR C25CT6 2 Color Toner...

Page 31: ... C15DS 14 Staple cartridge Staple cartridge 3 000 3 AR SC1 For AR FN4 AR C160 C270 Supply List Asia Middle East Central South America Others NAME CONTENT S LIFE MODEL INCOMPATIBILITY REMARK 1 Color Toner cyan Toner Cartridge cyan 300g Instruction Sheet 10 4 85K 10 Note 1 AR C25CT6 A AR C25ST6 10 AR C25CT6 2 Color Toner magenta Toner Cartridge magenta 300g Instruction Sheet 10 4 85K 10 Note 1 AR C2...

Page 32: ...0 C270 Remarks Toner Black Toner Black 600g AR C15MT1 LT1 CT1 A3ARC15MT1 LT1 CT1 Some of initial 15MT1 lot don t have a heat seal which is an action for highland region Toner Black 600g AR C25MT1 LT1 CT1 A3ARC25MT1 LT1 CT1 Toner Black 650g AR C16MT1 LT1 CT1 A3ARC16MT1 LT1 CT1 Color Toner Cyan Color Toner Cyan 267g AR C15MT6 LT6 CT6 A3ARC15MT6 LT6 CT6 Using increased toner 300g provides merit cost ...

Page 33: ...hape of flange for the AR C160 black OPC drum differs from the others 2 Developer 1 2 Alphabet Indicates the developer color as shown below Color Alphabet Yellow YR Magenta MR Cyan CR Black KS KT for the AR C160 3 Figure alphabet Indicates the production month X October Y November Z December 4 5 Figure Indicates the production date 6 Figure Indicates the end digit of the production year 7 Alphabet...

Page 34: ...e as the left Thickness 75µm 110µm Same as the left Dimensions Standard 1mm Same as the left 3 Print paper dimension specification Standard dimensions are as follows B5 182 1 257 1mm B6 128 1 182 1mm A4 210 1 297 1mm A5 148 1 210 1mm A6 105 1 148 1mm 8 5 5 128 14 5 128 inch 8 5 5 128 11 5 128 inch 8 5 5 128 8 5 5 128 inch 8 5 5 128 13 5 128 inch Note Paper which cannot be used The following paper ...

Page 35: ... 5 EXTERNAL VIEW AND INTERNAL STRUCTURE ...

Page 36: ...ls sent from the ICU PWB into laser beams and radiates the beams onto the OPC drum 11 Developing roller Y Attaches toner on the OPC drum Y 12 Developing roller M Attaches toner on the OPC drum M 13 Developing roller C Attaches toner on the OPC drum C 14 Developing roller K Attaches toner on the OPC drum K 15 Upper resist roller Transports paper to the transfer section 16 Lower resist roller Transp...

Page 37: ...unit Y Forms yellow latent electrostatic images 49 Transfer roller Y Applies a transfer voltage to the transfer belt 50 Main charger unit Y Charges the yellow OPC drum negatively 51 Transfer belt Transfers toner images on the OPC drum to paper 52 Waste toner bottle Collects waste toner 53 Oil tank Stores oil 54 Lower heater lamp Heats the lower heat roller 55 Lower heat roller Applies a pressure a...

Page 38: ...ode Discharges electric charges of the transfer belt 4 pcs Y M C K 6 Transfer roller Applies a transfer voltage to the transfer belt 4 pcs Y M C K 7 Lift cam Transmits the transfer belt lift motor power to the transfer unit Lifted up in color print mode and lifted down in monochrome mode 8 PCS PCS Image density sensor Photo sensor Photo reflection Detects toner patch density in image density corre...

Page 39: ...es the resist roller and controls ON OFF 20 HUD HUD Temperature sensor Detects humidity in the machine Analog input Each correction of image process section is made according to this sensor data 21 PCU sub PWB Controls the image process section 22 Oil pump Supplies fusing oil to the fusing roller 23 PPD1 PPD1 Paper detector in front of resist roller Photo sensor Photo transmission Detects paper in...

Page 40: ... C250 AR C160 C270 1 2 3 16 17 18 19 22 10 11 13 14 7 6 9 15 4 5 17 19 23 25 8 12 31 26 27 24 29 30 28 28 30 29 20 1 2 3 17 18 19 22 10 11 13 14 7 6 20 9 15 16 4 5 17 19 23 25 8 12 31 26 27 24 29 30 28 28 30 29 5 8A ...

Page 41: ...p control PWB Controls the scanner lamp 18 Humidity sensor PWB Detects humidity in the machine Each correction of image process section is made by this sensor data 19 PCU MAIN PWB Controls the engine section 20 CCD ICU interface PWB Relays the signal of CCD PWB and ICU SCN PWB AR C150 C250 Generates the clock at the time of monochrome print operation and relays the signal of CCD PWB and ICU SCN PW...

Page 42: ...an overcurrent DC sub power PWB 7 F711 DC sub power primary size fuse Normal fuse 250V 3 15A Protects the DC sub power primary side from an overcurrent DC sub power PWB 8 F101 AC main power primary side fuse Normal fuse 125V 20A Protect the AC main power primary side from an overcurrent Japan AC main power primary side fuse Normal fuse 250V 15A Protect the AC main power primary side from an overcu...

Page 43: ...om an overcurrent 200V series 15 F707 DC main power 24V Normal fuse 125V 6 3A Protects the process control PWB the OPC drum control PWB and the developing motor color from an overcurrent 100V series DC main power 24V Normal fuse 250V 6 3A Protects the process control PWB the OPC drum control PWB and the developing motor color from an overcurrent 200V series 16 F708 DC main power 24V Normal fuse 12...

Page 44: ... primary side from an overcurrent 200V series 8 F1 DC power primary side fuse Normal fuse 250V 6 3A Protect the DC power primary side from an overcurrent 200V series 9 F2 DC main power 24V Normal fuse 125V 6 3A Overcurrent protection of the LSU the OPC drum motor the RADF the finisher the PCU MAIN PWB the paper feed transport section motors 100V series DC main power 24V Normal fuse 250V 6 3A 200V ...

Page 45: ...used by the other unit than the operation unit 5 Dc sub power PWB AR C150 C250 Power control PWB AR C160 C270 Generates a voltage for the operation unit AR C150 C250 Controls powers of 24V 5V and 3 3V in the sleep mode the preheat mode and the normal mode AR C160 C270 6 AC main power PWB Controls the power AC power on the primary side 7 High voltage power PB MC DV Generates the high voltage for th...

Page 46: ...C main power PWB 4 VR702 24V power voltage adjustment volume Adjusts the 24V power voltage DC main power PWB AR C160 C270 No Parts Note Code Name Function Operation 1 RV2 100V series 3 4V power voltage adjustment volume Adjusts the 3 4V power voltage DC power PWB 2 VR201 200V series 5V power voltage adjustment volume Adjusts the 5Vpower voltage 200V series DC power PWB 3 VR301 200V series 3 4V pow...

Page 47: ...C150 16 28 lbs 28 55lbs 60 105g m 106 200g m TRANSPARENCY EX Japan Japan EX Japan Paper size remaining quantity display 4 way paper feed model Standard model With the duplex unit installed Tray 1 Tray 2 Tray 3 Manual paper feed Normal paper Thick paper OHP BY PASS AR C150 16 28 lbs 28 55lbs 60 105g m 106 200g m TRANSPARENCY Paper size remaining quantity display 6 way paper feed model With the opti...

Page 48: ...rinted photo Default Text Manual Photo Dark Light Printed Photo Dark Light Map Dark Light Text Printed photo Default Dark Light Text Dark Light Color enhancement mode Text Photo Text Photo Dark Light Dark Light Copy of Copy Text Printed photo Auto AR C150 AR C150 AR C250 AR C250 Text Photo Default Text Manual Photo Dark Light Printed Photo Dark Light Map Dark Light Text Photo Default Dark Light Te...

Page 49: ... 8 surface print 100 150mm A3 Paper 4 surface print 70 100mm A4 Paper 8 surface print A3 Paper 16 surface print A4 Paper 12 surface print A3 Paper 24 surface print 65 70mm A4 wide copy ON OFF Enlargement continuous copy Extra size AR C250 C160 C270 Japan Enlargement size Document size selection A2 A5 A4 A3 A1 A5 A4 A3 A0 A4 A3 A0 2 A3 B3 B5 B4 B2 B5 B4 B1 B5 B4 B0 B4 AB series A size only A2 A5 A4...

Page 50: ...y Registered copy condition rewrite inhibition Document feed unit use inhibition Duplex copy inhibition Staple inhibition Cover mode inhibition Copy inhibition in warning of size direction PC Modem access inhibition Sleep mode inhibition Black white copy pre scan inhibition Color copy inhibition Displayed only when the ADU is installed Displayed only when the RADF is installed Displayed only when ...

Page 51: ...owing case occurs within 10 min of entering the sleep mode set the sleep mode timer to 10 min again and extend the shift timing to the sleep mode Control section Phenomenon NOTE Operation section Key input other than 10 key Including Key ON Auditor section Card insertion Only in the card counter mode Japan only Coin insertion Only in the coin vendor mode Japan only Original size detection Original...

Page 52: ...tion Signal name Content Operation in the pre heat mode Developing PRD_AN Toner concentration detection Does not operate Fusing HLPR HL power relay ON Waste toner TBBOX Waste toner bottle installation detection Does not operate TFD Waste toner full detection Image process DMENB All OPC drum drive motor Does not operate DVKM Developing motor Black DVCM Developing motor Color HPCH Toner hopper insta...

Page 53: ...ol temperature HL2 Lower heat roller 175 175 175 175 175 175 175 175 175 AR C150 only Pre heat mode Energy saving mode control temperature HL1 Upper heat roller 140 140 140 140 137 140 140 140 140 140 AR C100 Control temperature when resetting from pre heat to B W HL1 Upper heat roller 155 155 155 155 152 155 155 155 155 155 AR C100 Sleep mode HL1 Upper heat roller OFF OFF OFF OFF OFF OFF OFF OFF ...

Page 54: ...ding color copy inhibited Toner empty Y M C Toner empty Copying printing is stopped after completion of the half way copy print Monochrome copy is allowed Toner empty Developer K Y M C Life Copy print allowed Maintenance required OPC drum K Y M C Life Copy print allowed Maintenance required Waste toner bottle OPC drum section Life Copying printing is stopped after completion of the half way copy p...

Page 55: ...t adjustment Scanner Writing unit 50 22 ADJ M9 2 Main scanning direction copy magnification ratio adjustment Manual adjustment Scanner Writing unit Main scanning direction image registration adjustment Manual adjustment Scanner Writing unit ADJ 1 Main scanning direction copy magnification ratio adjustment Scanner Writing unit Black 50 10 ADJ 2 Main scanning direction color image resist adjustment ...

Page 56: ...DJ 3 If satisfactory results are obtained by ADJ M17 ADJ 2 there is no need to execute manual adjustments of ADJ M17 ADJ 3 ADJ M1 DV doctor gap adjustment This adjustment must be performed in the following cases When the developing unit is disassembled When the print density is low When there is a lot of toner dispersion abnormally 1 Remove the developing unit from the copier and remove the de vel...

Page 57: ...o reset the half tone correction data correc tion conditions to the default NOTE 1 When replacing the color developer replace the yellow Magenta and Cyan developers at the same time If only one developer is replaced the color balance may be abnormal The black developer can be replaced alone 2 After replacement of developers and the photoconductor be sure to execute SIM 44 27 to reset the half tone...

Page 58: ...press the OK key Color Normal mode adjustment spec Check pin K 325 5V 1 C 325 5V 2 M 325 5V 3 Y 325 5V 4 Set the developing unit K C M Y bring the high voltage probe into contact with the high voltage PWB GB pin to check the adjustment value If an effective value meter and a high voltage probe are not available refer to the table below to enter the adjustment value This allows to make a simple adj...

Page 59: ...in PWB is replaced When the EEPROM of the PCU main PWB is replaced The process control sensor gain adjustment means The detection level differs between machines due to variations in density detection sensors and parts To prevent against this attach a seal of a certain density on the belt to calibrate the sensor 1 With the power OFF open the right cover of the machine 2 Pull out the transfer unit a...

Page 60: ... the EXECUTE key is high lighted In case of an abnormal end ERROR is displayed When the ICU main PWB is replaced When the EEPROM of the ICU main PWB is replaced ADJ M7 Image skew adjustment Scanner Writing unit This adjustment must be performed in the following cases When the scanner writing unit is replaced When the scanner writing unit is removed from the machine When a color image mis resist oc...

Page 61: ...is some shift between different colors there is no problem If the above condition is not satisfied loosen the red screw for the holder on the front side of the chassis and adjust the LSU adjust ment screw set screw to adjust the LSU inclination After completion of the adjustment fix the holder with the red screw Procedures 1 4 Adjustment procedures of the black LSU Procedures 5 7 Adjustment proced...

Page 62: ...EPROM on the PCU MAIN PWB is replaced Old procedure of photoconductor phase adjustment SIM 44 20 1 Enter the SIM 44 20 mode 2 Enter 2 in the setup item A PRINT MODE with the 10 key then press the OK key Default setting is 3 3 Select the paper feed cassette with A3 11 17 paper in the setup item E PAPER SELECT and press the OK key Use the paper tray at the bottom 4 Press the EXECUTE key and the drum...

Page 63: ...125mm 125mm 125mm Check the deflection of 125mm pitch Deflection pattern of Magenta A3 or 11 x 17 7 9 ...

Page 64: ... and the fusing motor speed ADJ M9A Image resist adjustment Auto adjustment AR C250 C160 C270 New version of AR C150 The following items are automatically adjusted ADJ M9 ADJ1 main scanning direction copy magnification ratio ad justment Scanner writing unit Black ADJ M9 ADJ 2 main scanning direction image magnification ratio adjustment image resist adjustment Scanner writing unit Color ADJ M10 sub...

Page 65: ...check pattern 1 MSR check pattern 2 MSR check pattern 1 MSF check pattern 2 Paper transport direction MSF check pattern 1 If the great density sections of C and M are in the range of 1 to 1 with the mark as the reference in the check pattern 1 it is O K If the above procedure is not satisfactory or for Yellow check that the color lines are shifted from the black lines in the check pattern 2 7 11 ...

Page 66: ...he paper is not placed properly Dirt and dust on the glass and mirrors The check adjustment pattern is dirty folded or not in close contact with the document glass When the check adjustment pattern is normally scanned read the image resist adjustment is automatically performed and EXACT or ROUGH is displayed go to procedure 6 6 Press the EXECUTE key A4 or 8 5 11 paper is automatically selected and...

Page 67: ...is replaced 1 Enter the SIM 50 20 mode 2 Select the paper feed cassette of A3 11 17 paper in the setup item H PAPER SEL Use the paper tray at the bottom 3 Press the EXECUTE key The adjustment pattern is printed 4 Check the print patterns of the rough adjustment and the fine ad justment for equal color on the front and the rear side Rough adjustment print pattern check Check that the rough ad justm...

Page 68: ...urrent adjustment value Shift Correc tion value When the shift correction value is negative Adjustment value Current adjustment value Shift Correc tion value 8 Press the EXECUTE key The adjustment pattern is printed Check that the conditions of procedure 4 are satisfied Repeat procedures 4 8 until the conditions of procedure 4 are satisfied NOTE When either of the adjustment values of the front an...

Page 69: ... color Rough adjustment print pattern check Check that the rough adjustment print pattern is at the center of the rough adjustment reference pattern Fine adjustment print pattern check Check that the fine adjustment print pattern is at the center of the fine adjustment reference pattern If the fine adjustment print pattern is in the range of 0 1 for the scale of the fine adjustment reference patte...

Page 70: ... Sub scan registration adjustment pattern Example Set the simulation set values as shown below A 100 Set value A 73 100 27 B 112 B 129 112 17 C 95 C 110 95 15 7 16 ...

Page 71: ...en calculating 6 Select the mode to be adjusted with the scroll key 7 Add or reduce to or from the current adjustment value enter the obtained value and press the OK key When the shift correction value is positive Adjustment value Current adjustment value Shift Correc tion value When the shift correction value is negative Adjustment value Current adjustment value Shift Correc tion value 8 Press th...

Page 72: ... the fixing screw of the scanner unit drive pulley on the side where the scanner unit B is not in contact with the stopper 4 While keeping the scanner unit drive shaft stationary turn the scanner unit drive pulley manually so that the scanner unit B makes contacts with two stoppers on the front and the rear frame side simultaneously Change the relative positions of the scanner unit drive pulley an...

Page 73: ...ten the scanner unit drive pulley fixing screw Repeat procedures 2 6 until the condition of procedure 3 is satisfied ADJ 3 Image scanning direction distortion adjustment 1 Make a test chart on A3 11 17 paper as shown below Draw a rectangle with four right angles 2 Set the test chart made in procedure 1 on the document table With the document cover open make a copy on A3 11 17 3 Check for distortio...

Page 74: ...magnification ratio in the main scanning direction is improper 1 Enter the SIM 48 1 mode 2 Set the set item B to 50 initial value 3 As shown in the figure below place a scale on the original table 4 Make a normal copy on A4 paper 5 Compare the scale image length and the actual scale length 6 Obtain the main scanning direction copy magnification ratio ac cording to the following formula Main scanni...

Page 75: ... the copy magnification ratios Copy magnification ratio Original dimension Copy dimension Original dimension 100 4 Check that the copy magnification ratio is within the specified range 100 1 If the copy magnification ratio is within the specified range 100 1 the adjustment is completed If not perform the following procedure 5 Change the scan mode adjustment value of SIM 48 1 When the adjustment va...

Page 76: ... B 4 0mm there is no need to adjust 400 If the above condition is not satisfied perform the following proce dures 6 Change the adjustment value Enter the adjustment value and press the OK key When the adjustment value is increased the image is shifted backward When the adjustment value is decreased the image is shifted forward A change in the set value by 1 corresponds to a change in the shift by ...

Page 77: ...cedure 3 and make a copy at 50 and at 400 in the original table mode 11 Measure the distance between the paper lead edge and the copy image lead edge of 50 copy and of 400 copy 12 Check that there is no difference between the above distance of 50 copy and that of 400 copy If there is a difference of 1 5mm or above change the adjustment value of RRC A Repeat procedures 10 to 12 until the above spec...

Page 78: ...ORK ITEM PURPOSE NOTE Default setting for User Color balance adjustment Special mode Set the color balance to the standard state Check that it is set to the center SIM 26 55 must be set to DISABLE SIM No ITEM Normal setting Default Phenomenon when set to ENABLE NOTE AR C150 AR C250 C160 C270 26 55 MODE SETUP DISABLE Decrease in toner quantity on images Color shift degraded sharpness in black chara...

Page 79: ... ENABLE Half tone image density correction is not performed Improper half tone image density improper copy improper color balance tone jump TC ENABLE Transfer voltage correction for a change in humidity or paper kind is not performed Half tone image section abnormality improper image density low density inside image outline MD ENABLE Correction laser power for use frequency of OPC drum change in s...

Page 80: ...irection image resist adjustment Sub scan direction image resist adjustment 25 24 24 44 44 64 44 24 44 50 50 2 5 7 13 23 1 20 Old 31 New 8 27 START Perform ADJ1 CCD gamma adjustment SIM 63 03 Normal document mode Copy color balance density check Check in the Text Photo mode AR C150 Check in the Text Printed photo mode AR C160 C250 C270 Test chart UKOG 0162FCZZ UKOG 0283FCZZ is used Are the copy co...

Page 81: ...olor balance and density satisfactory YES NO Cancel SIM 46 24 SET M1 Auto color balance adjustment service target is set SIM 63 7 Enter the SIM 63 7 mode Press the SETUP key Set the color patch image adjustment pattern printed in the copy color balance density adjustment on the original table and press the EXECUTE key Press the REPEAT key Press the EXECUTE key Press the OK key Cancel SIM 63 7 Perf...

Page 82: ...t UKOG 0280FCZZ to the left edge of the origi nal table and fit the center of SIT chart with the center of the glass holder When SIT chart is not available execute SIM 63 5 to set the CCD gamma to the default This method however provides a lower adjust ment accuracy than the method by using SIT chart NOTE Check that the SIT chart UKOG 0280FCZZ is closely placed on the original table 2 With the SIT...

Page 83: ...e color patch image adjustment pattern is printed 3 Set the color patch image adjustment pattern printed in proce dure 2 on the original table so that the dark density side of the color patch image comes to the left side Place 5 sheets of white paper on the color patch image adjustment pattern paper 4 Press the FACTORY key on the operation panel and press the EXECUTE key The copy color balance adj...

Page 84: ...opy color balance and density are not in the satisfactory level perform the following procedures 13 Perform initial setup of half tone image correction SIM 44 21 14 Perform half tone image correction Forcible execution SIM 44 26 15 Use the test chart UKOG 0283FCZZ and check the copy color balance and the density in Text Photo mode AR C150 Text Printed photo mode AR C250 C160 C270 Refer to the sect...

Page 85: ...he copy quality check and the copy quality ad justment be sure to execute the following corrections forcibly to set the image forming section to the optimum state Execute the process correction forcibly SIM 44 6 Execute the half tone image correction forcibly SIM 44 26 b Adjustment procedures Before executing the copy color balance adjustment Manual perform SIM 44 6 to make a compulsory process co...

Page 86: ...adjustment Manual with SIM 46 21 When ADJ M17 ADJ2 Color balance adjustment Auto is performed with SIM 46 24 this procedure is automatically performed When EXECUTE key is pressed it is highlighted and the operation is started It takes several minutes to complete the operation When the opera tion is completed the screen returns to the original state After com pletion of the operation cancel the sim...

Page 87: ...ard value Fixed Standard value Fixed 44 9 BLACK 333 to 875 PCU Ver4 0D Sub PCU Ver3 0D or before 333 to 900 PCU Ver4 01 Sub PCU Ver3 01 or later 525 AR C100 C150 545 AR C250 C160 C270 150 700 325 A greater difference between GR BS XXX and DV BS XXX means a greater correction quantity of the DV bias voltage and of the main charger grid voltage It may be judged that the image process section conditi...

Page 88: ...rrent and the laser power of the process section become improper to cause improper image density improper copy abnormal copy chip on the edge of half tone image tone gap improper color balance etc Error F2 44 45 80 90 Adjust when the copy print quality density color balance adjustment does not provide a satisfactory result or when an error F2 44 45 80 90 occurs ADJ 2 Image density sensor position ...

Page 89: ...mes improper Improper image density improper copy abnormal copy chip on the edge of half tone image tone gap improper color balance Errors F2 44 45 80 90 PCS_B_TARGET_ID 133 Change in the black image sensor sensitivity When the set value is increased the image density is increased When the set value is decreased the image density is decreased Y_PAT_TARGET_ID 90 Change in the process correction Yel...

Page 90: ...tment cannot provide a normal copy quality check the following parts for any abnormality PART NAME Phenomenon caused by abnormal parts NOTE Fusing oil application roller Shortened life due to damage on the heat roller surface degraded image gloss abnormal image image dirt improper fusing paper jam oil leakage oil dirt In case of an abnormality replace the part Fusing roller cleaning roller Fusing ...

Page 91: ...on values are in the specified range If not set the values as specified SIM No ITEM SPEC Phenomenon caused when the value is not as specified NOTE AR C150 AR C250 C160 C270 46 6 B A OFFSET ODD 150 150 Improper image scan level density color balance Improper image density improper color balance Be sure to set as specified B OFFSET EVEN 150 150 C GAIN ODD 120 150 D GAIN EVEN 120 150 G A OFFSET ODD 1...

Page 92: ...ed in the above procedure By using the adjustment pattern the same color balance target can be registered in another machine It is also useful to register the service target gamma data again Be careful however not to fold the pattern or avoid discoloration and dirt Basically the service target gamma data must be registered immedi ately after completion of the color balance adjustment Manual with S...

Page 93: ...lt standard target ADJ 4 Low density area density adjustment Normall unnecessary to adjust NOTE for SIM 46 1 and 46 2 The major purpose of these simulations is to delete background copy simply SIM 46 1 and 46 2 are used to adjust the copy density in the low den sity area and they do not affect the density in the high density area Note that the tone and the color phase may be changed greatly if the...

Page 94: ...justment Simulation Color balance adjustment in each copy mode Overall color balance adjustment of all copy modes Low density level Main Sub Main Sub Main Sub Color Copy document mode Text Printed Photo mode Manual AR C250 46 10 46 21 20 46 1 Printed Photo mode Manual AR C250 Text mode Manual AR C250 Normal mode Text mode Manual AR C250 11 Auto Text Printed Photo mode Manual AR C250 12 Auto Printe...

Page 95: ...l AR C160 C270 15 2 Printed Photo mode Manual AR C160 C270 Text mode Manual AR C160 C270 Normal mode Text mode Manual AR C160 C270 16 Auto Text Printed Photo mode Manual AR C160 C270 17 Auto Printed Photo mode Manual AR C160 C270 Photo mode Manual AR C160 C270 18 Text Photo mode Manual AR C160 C270 Auto Map mode Manual AR C160 C270 19 The copy color balance and the density in the color enhancement...

Page 96: ...0FCZZ on the left edge of the document table and fit the center of the SIT chart with the center of the glass holder NOTE Check that the SIT chart UKOG 0280FCZZ is in close con tact with the document table 2 Close the document cover without shifting the SIT chart UKOG 0280FCZZ 3 Make a copy in the Text Printed Photo mode Be sure to use the specified copy paper 4 Set the copy made in procedure 3 on...

Page 97: ...ness and gradation in the color copy mode The setup affects the gamma char acteristic in the high density area 1 Enter the SIM 26 55 mode 2 Press ENABLE or DISABLE key ENABLE The contrast in the high density area is increasing and the gradation is slightly decreased Priority is given to brightness DISABLE Normal picture quality Priority is given to gradation ADJ 9 Fusing capability setting with he...

Page 98: ... sensor sensitivity adjustment 1 Enter the SIM 41 2 mode 2 Make the sensor adjustment without an original With the original cover open and without an original on the original table press the EXECUTE key 3 Place A3 11 17 document on the document table and press the EXECUTE key ADJ M19 Waste toner full detection level adjustment Install the adjustment plate so that the projection of the plate comes ...

Page 99: ...ver open press the start key of mono chrome copy 3 A copy of black background is made 4 Pull out the transfer section 5 Insert paper into the pre transfer paper guide and turn the fusing roller knob 6 With the paper squeezed in the pre transfer paper guide wait for about 10sec 7 Turn the fusing roller knob to remove the paper from the fusing section 8 Measure the dimension L of the center section ...

Page 100: ...ed When the EEPROM of the PCU main PWB is replaced 1 Execute SIM 40 2 2 Extend the manual paper feed guide fully 3 Press MAX POSITION on the LCD of the operation panel to highlight it 4 Press EXECUTE on the LCD of the operation panel to highlight it If normal the highlight is shifted from MAX POSITION to MIN POSITION 5 Narrow the manual paper feed tray guide fully 6 Press EXECUTE on the LCD of the...

Page 101: ...2 Switch system Simulation mode selection is made by combination of switch setting 3 Values and mode selection is made with various function keys As a special one a jumper wire is used to connect the check points on the PWB to select the desired mode 2 Code system simulation A Operating procedures and operations Entering the simulation mode 1 Program P key Interrupt key Clear key Interrupt key The...

Page 102: ...unction key Operation check Operating conditions check Data clear Adjustments or setting counter data change Do you want to change the content Enter the new setting and adjustment values Press the interrupt key Press the START button Operation is made according to the selected mode and item Press the START button The display is made according to the selected some and the item Press the START butto...

Page 103: ...d the control circuit Operation test check Fixing Fusing Operation 3 Used to check the operations of the scanner lamp and the control circuit Operation test check Optical Image scanning Operation 4 Used to check the operations of the discharge lamp and the control circuit Operation test check Image process Photoconductor Developing Transfer Cleaning Others Operation 6 1 Used to check the operation...

Page 104: ...ged as necessary to repair Other sections than RADF section Operation data output Check Display Print Trouble Misfeed 4 Used to check the total trouble self diag history Operation data output Check Display Print Trouble 5 Used to check the ROM version of each unit section Others Software 6 Used to print the setting and adjustment data list Operation data output Check Display Print Operation 7 Used...

Page 105: ...of the auditor Setting Auditor Specifications 5 Used to set the count mode of the total counter the developer counter and the maintenance counter Setting Specifications Counter 6 1 Used to set the specifications paper fixed copy magnification ratio machine operations in case of an image process correction error according to the destination AR C150 C250 C160 C270 2 Used to set the user logo AR C100...

Page 106: ...inter mode AR C150 C250 C160 C270 Setting Memory Counter 30 1 Used to check the operation of sensors and detectors in the paper feed paper transport paper exit sections and the related circuits Operation test check Operation 2 Used to check the operation of sensors and detectors in the paper feed section and the related circuits The operation of the paper feed sensors and detectors can be monitore...

Page 107: ...Developing Transfer Cleaning Data Operation data Machine condition 13 Used to adjust the image density sensor for color sensitivity gain Adjustment Image process Photoconductor Developing Transfer Cleaning Copy 14 Used to monitor the output level of the fusing temperature sensor the machine temperature sensor and the humidity sensor Operation data output Check Display Print Others 16 Used to check...

Page 108: ...Color Copy document mode AR C250 C160 C270 Adjustment ICU Picture quality Color balance 11 Used to set the copy color balance gamma for each color Color Text mode AR C150 C250 C160 C270 Adjustment ICU Picture quality Color balance 12 Used to set the copy color balance gamma for each color Color Printed Photo mode AR C150 Used to adjust the copy color balance gamma for each color Color Text Printed...

Page 109: ...lity Image size Magnification 6 Used to adjust each motor rotating speed Adjustment Operation 49 1 Used to revise the version of the body firmware AR C150 C250 C160 C270 Other ICU Software 2 Used to set the data communication speed in version up of the body firmware AR C150 C250 C160 C270 Setting ICU Operation 50 1 Used to adjust the copy image position and the void area image loss on print paper ...

Page 110: ...balance 7 Used to set the target color balance gamma for auto color balance adjustment The standard color balance gamma or an optional color balance gamma is set as the service target AR C150 C250 C150 setting ICU Picture quality Color balance 8 Used to set the target color balance gamma for auto color balance adjustment SIM 46 24 The service target is set to the default standard color balance gam...

Page 111: ...communication trouble PCU detection E8 00 ICU PWB PCU PWB communication trouble 01 ICU PWB PCU PWB communication trouble AR C250 AR C160 AR C270 F1 0 Communication trouble between PCU MAIN PWB Finisher control PWB Detected by PCU MAIN PWB 2 Finisher paper exit trouble Finisher side detection 10 Finisher staple trouble Finisher side detection 11 Finisher bundle process trouble Finisher side detecti...

Page 112: ... AR C150 AR C250 AR C160 AR C270 L1 00 Mirror feed trouble L3 00 Mirror return trouble L4 03 Fusing motor trouble 04 Developing motor trouble Black 05 Developing motor trouble Color 06 Transfer belt lift motor trouble Model Main code Sub code Content AR C100 AR C150 AR C250 AR C160 AR C270 L6 10 Polygon motor lock detection Black 11 Polygon motor lock detection Cyan 12 Polygon motor lock detection...

Page 113: ...installed or removed this setting must be changed accordingly If this setting is improper an error message is displayed Item Set value Connection option ADF type 0 No connection 1 AR RF1 CST type 0 No connection 1 AR DU2 N 2 AR CS2 N FIN type 0 No connection 1 AR SS2 2 AR FN4 PRN type 0 No connection 1 AR PE1 PE2 Default 0 No connection NONE Default value 0 AR C250 Default value 0 AR C150 Default ...

Page 114: ...00 100 230 230 230 230 SIM26 30 CE mark Enable Disable 0 0 0 0 0 1 1 1 1 SIM26 52 White paper exit count up 1 1 1 0 1 1 1 0 1 SIM26 55 Priority to fusing over image quality in color copy with heavy paper Enable Disable 1 1 2 2 2 2 2 2 2 SIM48 6C Fusing motor speed correction value L 40 40 40 50 50 40 40 40 40 SIM48 6D Fusing motor speed correction value S 40 40 40 45 45 40 40 40 40 SIM43 1A Normal...

Page 115: ...8 158 158 SIM43 1I Control temperature in the thick mode 2 HL1 200 200 200 200 200 200 200 200 200 SIM43 1J Control temperature in the thick mode 2 HL2 155 155 155 155 155 155 155 155 155 SIM43 1K OHP mode control temperature HL1 180 180 180 180 180 180 180 180 180 SIM43 1L OHP mode control temperature HL2 175 175 175 175 175 175 175 175 175 SIM48 6C Fusing motor speed correction adjustment value ...

Page 116: ...riority is given to gradation Except for UK AR C250 AR C160 AR C270 29 29 4 Purpose Setting Function Purpose Used to set the print count system in the printer mode AR C150 C250 C160 C270 Section Memory Item Counter Operation Procedure Set whether to count all the pages as color print pages or to count color pages and monochrome pages sepa rately in the printer mode when a print job of mixed docume...

Page 117: ...only J HL2 TRANSPARENCY OHP mode control temperature HL2 70 to 200 175 175 175 175 175 175 175 175 175 AR C150 only AR C250 C160 C270 Display Content Set range Set value NOTE U S A Canada Inch Japan AB_B Europe U K Aus AB_A A HL1 PLAIN PAPER Normal mode control temperature HL1 70 to 200 170 170 170 170 170 170 170 170 170 B HL2 PLAIN PAPER Normal mode control temperature HL2 70 to 200 125 125 125 ...

Page 118: ...130 ms When installing replacing this pump set the pump operation value of Sim 43 7 referring to the marking color shown in the illus tration below Marking color Setting of simulation 43 7 A B Blue 12 80 Red 12 180 None 12 130 44 44 4 Purpose Setting Function Purpose Used to set the target image reference density level in correction process correction operations in the image forming section Sectio...

Page 119: ... Magenta GB current value GB initial value Yellow GB current value GB initial value Black DV current value DV initial value Cyan DV current value DV initial value Magenta DV current value DV initial value Yellow DV current value DV initial value Content Normal mode output Black GB current value GB initial value Cyan GB current value GB initial value Magenta GB current value GB initial value Yellow...

Page 120: ...6 correction quantity cyan density 0 for text Printed photo O POINT15 500 245 755 Half tone reference correction table S46 correction quantity cyan density 14 for text Printed photo Disp PosNo Disp Chara Default Value Min Value Max Value Contents A POINT1 500 245 755 Half tone reference correction table S46 correction quantity magenta density 0 for text Printed photo O POINT15 500 245 755 Half ton...

Page 121: ...cyan density 14 Disp PosNo Disp Chara Default Value Min Value Max Value Contents A POINT1 500 1 999 Half tone reference correction table S46 correction quantity Copy document mode magenta density 0 O POINT15 500 1 999 Half tone reference correction table S46 correction quantity Copy document mode magenta density 14 A POINT1 500 1 999 Half tone reference correction table S46 correction quantity Cop...

Page 122: ...1 500 1 999 Half tone reference correction table S46 correction quantity cyan density 0 for text Disp PosNo Disp Chara Default Value Min Value Max Value Contents O POINT15 500 1 999 Half tone reference correction table S46 correction quantity cyan density 14 for text A POINT1 500 1 999 Half tone reference correction table S46 correction quantity magenta density 0 for text O POINT15 500 1 999 Half ...

Page 123: ...ty yellow density 14 for printed photo AR C250 SIM46 12 Data detail Disp PosNo Disp Chara Default Value Min Value Max Value Contents A POINT1 500 245 755 Half tone reference correction table S46 correction quantity Text Printed Photo Printed Photo black density 0 O POINT15 500 245 755 Half tone reference correction table S46 correction quantity Text Printed Photo Printed Photo black density 14 A P...

Page 124: ...lor Color Photo mode AR C100 C150 Used to adjust the copy color balance gamma for each color Color Text Photo Photograph mode AR C250 C160 C270 Section ICU Item Picture quality Color balance Operation Procedure 1 Select the color to be adjusted with the color keys K C M Y 2 Select the adjustment point with keys 3 Enter the adjustment value of the selected point with the 10 key 4 Press the OK key T...

Page 125: ... 245 755 Half tone reference correction table S46 correction quantity Text Photo Photo yellow density 14 AR C160 C270 SIM46 13 Data detail Disp PosNo Disp Chara Default Value Min Value Max Value Contents A POINT1 500 1 999 Half tone reference correction table S46 correction quantity Text Photo Photo black density 0 O POINT15 500 1 999 Half tone reference correction table S46 correction quantity Te...

Page 126: ...500 245 755 Half tone reference correction table S46 correction quantity magenta density 14 for map A POINT1 500 245 755 Half tone reference correction table S46 correction quantity yellow density 0 for map O POINT15 500 245 755 Half tone reference correction table S46 correction quantity yellow density 14 for map AR C160 C270 SIM46 14 Data detail Disp PosNo Disp Chara Default Value Min Value Max ...

Page 127: ...cument mode black B W density 0 O POINT15 500 245 755 Half tone reference correction table S46 correction quantity Copy document mode black B W density 14 AR C160 C270 SIM46 15 Data detail Disp PosNo Disp Chara Default Value Min Value Max Value Contents A POINT1 500 1 999 Half tone reference correction table S46 correction quantity Copy document mode black B W density 0 O POINT15 500 1 999 Half to...

Page 128: ... reference correction table S46 correction quantity black B W density 14 for printed photo AR C250 SIM46 17 Data detail Disp PosNo Disp Chara Default Value Min Value Max Value Contents A POINT1 500 245 755 Half tone reference correction table S46 correction quantity Text Printed photo Printed Photo black B W density 0 O POINT15 500 245 755 Half tone reference correction table S46 correction quanti...

Page 129: ...ck B W density 0 O POINT15 500 1 999 Half tone reference correction table S46 correction quantity Text Photo Photo black B W density 14 46 19 Purpose Adjustment Function Purpose Used to adjust the copy density gamma Monochrome Map mode AR C150 C250 C160 C270 Section ICU Item Picture quality Density Operation Procedure 1 Select the adjustment point with keys 2 Enter the adjustment value of the sele...

Page 130: ...ection table S46 correction quantity magenta density 0 for all O POINT15 500 245 755 Half tone reference correction table S46 correction quantity magenta density 14 for all Disp PosNo Disp Chara Default Value Min Value Max Value Contents A POINT1 500 245 755 Half tone reference correction table S46 correction quantity yellow density 0 for all O POINT15 500 245 755 Half tone reference correction ta...

Page 131: ...on quantity magenta density 0 for all O POINT15 500 245 755 Half tone reference correction table S46 correction quantity magenta density 14 for all Disp PosNo Disp Chara Default Value Min Value Max Value Contents A POINT1 500 245 755 Half tone reference correction table S46 correction quantity yellow density 0 for all O POINT15 500 245 755 Half tone reference correction table S46 correction quanti...

Page 132: ...eater the adjustment value is the darker the black toner component edge area image is and vice versa Set to normally default value AR C250 Disp PosNo Disp Chara Default Value Min Value Max Value Contents A COLOR MODE 50 0 100 Set value of calculation coefficient of black text engine gamma curve color AR C160 C270 Disp PosNo Disp Chara Default Value Min Value Max Value Contents A COLOR MODE 70 0 10...

Page 133: ...ransport Discharge Switchback Transport Item Operation Operation Procedure 1 Select the adjustment mode with keys 2 Enter the adjustment value with the 10 key 3 Press the OK key The value entered in procedure 2 is set Used to set the resist roller clutch RRC ON timing When the set value is increased the timing is delayed and the paper pressure onto the resist roller is increased When the set value...

Page 134: ...6 Black color print main scanning direction 17 Black color 10 A4 A4R density print 18 Dot print input process 19 Gradation pattern 255 0 254 increment of 1 gradation Text 1 1 20 For ICU monitor software setup LSU memory without input DMA start Not operating 21 For ICU monitor software setup PG with input DMA start Not operating 22 Print lattice pattern 25 MHz B DENSITY 1 255 255 Gradation level C ...

Page 135: ... 10 SELF DIAG MESSAGE AND TROUBLESHOOTING ...

Page 136: ... source ON E7 26 Laser beam detection trouble MAGENTA Scanner writing All modes Power source ON E7 27 Laser beam detection trouble YELLOW Scanner writing All modes Power source ON E7 30 ICU PWB FLASH ROM trouble ICU MAIN PWB Warm up Initialize Power source ON E7 90 ICU MAIN PWB PCU MAIN PWB communication trouble PCU side detection ICU MAIN PWB PCU MAIN PWB All modes Power source ON E8 0 ICU MAIN P...

Page 137: ...he case of AR C100 the error code is displayed print disabled In the case of AR C150 C250 C160 C270 the error code is stored in the trouble memory print enabled F2 51 Drum marking detection trouble CYAN Image process OPC drum OPC drum rotation Power source ON In the case of AR C100 the error code is displayed print disabled In the case of AR C150 C250 C160 C270 the error code is stored in the trou...

Page 138: ...density correction Power source ON F2 90 Half tone correction trouble Image process Image density correction Power source ON F3 12 Lift up trouble Paper 1 Paper tray 1 Paper tray lift up Power source ON F3 22 Lift up trouble Paper 2 Paper tray 2 Paper tray lift up Power source ON F3 32 Lift up trouble Paper 3 Paper tray 3 Paper tray lift up Power source ON F3 42 Lift up trouble Paper 4 Paper tray ...

Page 139: ...dth trouble Power source All modes Power Source ON PF 0 RIC copy inhibit signal reception PCU PWB RIC communication SIM 17 U0 0 Operation control PWB PCU MAIN PWB communication trouble OPE PCU detection Operation PWB PCU MAIN PWB All modes Power Source ON U0 80 PCU MAIN PWB PCUSUB PWB communication trouble PCU detection PCU SUB PWB PCU MAIN PWB All modes Power Source ON U2 0 EEPROM read write erro...

Page 140: ...nitialize Power Source ON 6 Details Main code Sub code Title Shading trouble White correction E7 11 Phenomena Display Lamp Message Detail In shading correction the CCD white reading level is abnormal with the scanner lamp OFF Section Scanner reading ICU SCAN PWB Operation mode Warm up Initialize Note Case 1 Trouble position Cause Improper CCD white level gain Too great CCD white level gain Remedy ...

Page 141: ...1 Note Main code Sub code Title Finisher paper exit trouble reversing trouble Finisher side detection F1 2 Phenomenon Display Lamp Message Detail In the initial operation the motor rotation sensor output signal is not recognized within the specified time after output of the finisher paper exit motor reversing motor ON signal Section Finisher paper exit Operation mode Power ON Initial operation NOT...

Page 142: ...ce parts in the fusing mechanism section Power Source ON After work Note Main code Sub code Title Developing motor trouble BLACK L4 4 Phenomena Display Lamp Message Detail The motor lock signal is detected for 3 5sec or more when the developing motor is ON Section Developing drive Operation mode Warm up Copy Print Note Case 1 Trouble position cause Developing motor trouble Remedy Check Check the d...

Page 143: ...ble Discrepancy of the model U4 0 Phenomena Display Lamp Message Detail Communication test error in warm up Discrepancy of the model Section PCU PWB Duplex control PWB Operation mode Warm up Initialize Note Case 1 Trouble position cause Bad connection of the signal line between the PCU MAIN PWB and the ADU control PWB Remedy Check Check connection of the signal line between the PCU MAIN PWB and th...

Page 144: ...CC control PWB Power Source ON After work Note Case 2 Trouble position cause PCU MAIN PWB trouble Remedy Check Repair Replace the PCU MAIN PWB Power Source ON After work Re enter setup values and adjustment values Install the EEPROM of the defective PCU MAIN PWB to a new PCU MAIN PWB Note Case 3 Trouble position cause Large capacity tray LCC control PWB trouble Remedy Check Repair Large capacity t...

Page 145: ...on in each operation mode 22 1 Check the number of times of paper jams and troubles 22 2 Check the paper jam positions and contents 22 3 Check the paper jam positions and contents RADF section 22 12 Check the trouble contents 22 4 Prints the list of setups and adjustment values 22 6 Check the number of use of the RADF the sorter and the scanner 22 8 Check the number of use of paper feed sections 2...

Page 146: ...ounter clear Half tone correction level is set to zero Main scan direction image resist adjustment Sub scan direction image resist adjustment 25 24 24 44 44 64 44 24 44 50 50 2 Necessary work items in maintenance service The work items necessary for maintenance are shown below Perform the work according to the following description when other than maintenance when replacing a consumable part when ...

Page 147: ...XX The above two digit code indicates the kind and the count of the maintenance counter The meaning of the CODE indication is as shown below CODE XX 1st digit Meaning A 5K Maintenance counter value set with SIM 21 1 B 10K C 15K D 20K E 40K F 80K CODE XX 2nd digit Meaning T The total maintenance counter has reached the value set with SIM 21 1 C The color maintenance counter has reached the value se...

Page 148: ... cabinet upper ABL P03 Rear cabinet lower ABL P04 Front cabinet ABL P05 Glass holder right ABL P06 Glass holder left ABL P07 Table glass CLN ABL P08 Shading glass CLN ABL P09 Upper cabinet right ABL P10 Upper cabinet left ABL P11 Right cabinet upper ABL P12 Right cabinet lower rear ABL P13 Right cabinet lower front ABL P14 Right cabinet lower front ABL P15 Left cabinet upper ABL P16 Left cabinet l...

Page 149: ...02 Operation section Unit Part Job CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua01 Operation unit ABL P01 Inverter PWB ABL P02 OP PWB L ABL P03 OP PWB R ABL P04 Select key ABL P05 10 key ABL P06 CL key ABL P07 Interruption key ABL P08 Copy key ABL P09 Color select key ABL P10 OP control PWB ABL P11 LCD ABL P12 LCD sheet ABL P13 Touch panel AB...

Page 150: ...rvice call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua01 Paper tray unit ABL P01 Gear CHK GRE b S02 P01 S02 P02 S02 P03 S02 P04 S02 P05 S02 P06 S02 P07 S02 P08 S02 P09 S02 P10 S02 P11 S02 P12 S02 P13 S03 Ua01 P01 CHK GRE S03 Ua01 11 6 ...

Page 151: ...it ABL P01 Detector CLN ABL P02 Pick up roller CLN CHK Replace within 2 years after installation of a new part P03 Pick up solenoid ABL P04 Paper feed electromagnetic clutch ABL P05 Earth spring CHK P06 Torque limiter GRE CHK Replace within 2 years after installation of a new part P07 Separation roller CLN CHK Replace within 2 years after installation of a new part ABL P08 Paper feed roller CLN CH...

Page 152: ... P06 IFD PWB detector CLN ABL P07 Idle roller ABL CLN P08 Idle roller ABL CLN P09 Transport roller ABL CLN S03 Ua03 P01 CLN S03 Ua03 P02 CLN CHK S03 Ua03 P03 S03 Ua03 P04 S03 Ua03 P05 CHK S03 Ua03 P06 GRE CHK S03 Ua03 P07 CLN CHK S03 Ua03 P08 CLN CHK S03 Ua03 P09 S03 Ua03 P10 S03 Ua03 S03 Ua04 P01 CLN S03 Ua04 P02 CLN S03 Ua04 P03 CLN S03 Ua04 P04 CLN S03 Ua04 P05 CLN S03 Ua04 P06 S03 Ua04 P07 CLN...

Page 153: ... P06 Transport roller ABL CLN Unit Part JOB CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua06 Right door upper unit ABL P01 Transport roller ABL CLN P02 Idle roller ABL CLN P03 Gear ABL GRE P04 Idle roller ABL CLN S03 Ua05 S03 Ua05 P01 CLN S03 Ua05 P02 S03 Ua05 P03 S03 Ua05 P04 S03 Ua05 P05 GRE CLN S03 Ua05 P06 CLN S03 Ua06 P01 CLN S03 Ua06 P02...

Page 154: ... up solenoid ABL P03 Clutch spring GRE CHK P04 Pick up roller CLN CHK Replace within 2 years after installation of a new part P05 Paper feed roller CLN CHK Replace within 2 years after installation of a new part P06 Clutch spring GRE CHK P07 Separation roller CLN CHK Replace within 2 years after installation of a new part P08 Limiter spring GRE CHK Replace within 2 years after installation of a ne...

Page 155: ...P05 Paper length detector 2 ABL S03 Ua08 S03 Ua08 P01 CHK S03 Ua08 P02 S03 Ua08 P02 S03 Ua08 P03 GRE S03 Ua08 P04 CLN CHK S03 Ua08 P04 CLN CHK S03 Ua08 P05 CLN CHK S03 Ua08 P06 GRE S03 Ua08 P07 CLN CHK S03 Ua08 P08 CLN CHK S03 Ua08 P09 CLN CHK S03 Ua08 P09 S03 Ua08 P10 GRE S03 Ua08 P10 GRE S03 Ua08 P11 GRE S03 Ua08 P01 CHK S03 Ua08 P05 S03 Ua08 P07 CLN CHK S03 Ua09 P01 S03 Ua09 S03 Ua09 P02 S03 Ua...

Page 156: ...re CHK ABL P10 CCD power PWB ABL P11 Original size sensor PWB CLN P12 Scanner rail F GRE P13 MB wire pulley CHK Unit Part JOB CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ub01 Scanner unit A ABL P01 No 1 mirror CLN P02 Thermal fuse unit ABL P03 Reflector CLN P04 Sub reflector CLN P05 Scanner lamp CLN ABL S04 P10 S04 P11 CLN S04 P12 GRE S04 Ua01...

Page 157: ... 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ub03 CCD unit ABL P01 CCD lens CLN P02 CCD unit CLN S05 Scanner writing section Unit Part JOB CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua01 Scanner writing unit ABL P01 Filter CLN S04 Ub01 P05 CLN S04 Ub01 S04 Ub01 P02 S04 Ub01 P04 CLN S04 Ub01 P03 CLN S04 Ub01 P01 CLN S04 ...

Page 158: ...E P03 Gear GRE P04 Toner transport screw ABL P05 Pipe shutter CLN P06 Toner supply motor ABL Unit Part JOB CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua02 Process frame unit P01 Process control PWB ABL S05 Ua01 S05 Ua01 P01 CLN S06 Ua01 P01 GRE S06 Ua01 P02 GRE S06 Ua01 P03 GRE S06 Ua01 P06 S06 Ua01 P04 S06 Ua01 P05 CLN S06 Ua01 11 14 ...

Page 159: ...CHK P04 DV side seal R CHK P05 Drum mark sensor CLN P06 ATC sensor ABL P07 Developer REP P08 Duct CLN S06 Ua02 P01 S06 Ua02 S06 Ua03 P03 CHK S06 Ua03 P04 CHK S06 Ua03 P05 CLN S06 Ua03 P06 S06 Ua03 P01 GRE S06 Ua03 P02 CHK REP S06 Ua03 P04 CHK S06 Ua03 P02 CHK REP S06 Ua03 P03 CHK S06 Ua03 P01 GRE S06 Ua03 P01 GRE S06 Ua03 P01 GRE S06 Ua03 P01 GRE S06 Ua03 S06 Ua03 P08 CLN 11 15 ...

Page 160: ...4 7 ABL P02 Toner reception seal REP CHK P03 Cleaning blade REP Replace within 2 years after installation of a new part P04 DL PWB unit CLN Unit Part JOB CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua05 MC unit CHK REP P01 MC case CLN P02 MC grid CLN P03 Charging plate CLN S06 Ua05 P01 S06 Ua05 P02 S06 Ua05 P03 S06 Ua05 P01 S06 Ua05 P02 S06 Ua...

Page 161: ...lace it every 160K CHK P08 Lift cam GRE P09 Idle gear GRE P10 Image density sensor CHK P11 Transfer belt lift motor ABL P12 Image density sensor solenoid ABL P13 High voltage power PWB TC ABL P14 Transfer belt CHK REP P15 Waste toner tank REP After replacement reset the waste toner counter with SIM 24 8 P16 Transfer belt cleaning blade REP CHK Replace within 80K or 2 years after installation of a ...

Page 162: ...06 P08 S06 Ua06 P09 S06 Ua06 P10 CHK S06 Ua06 P11 S06 Ua06 P12 S06 Ua06 P14 CHK S06 Ua06 P16 REP S06 Ua06 P17 CHK S06 Ua06 P18 CHK S06 Ua06 P25 S06 Ua06 P19 S06 Ua06 P20 S06 Ua06 P13 S06 Ua06 P27 REP S06 Ua06 P26 REP S06 Ua06 P21 S06 Ua06 P22 CHK S06 Ua06 P24 S06 Ua06 P01 S06 Ua06 P02 REP S06 Ua06 P03 S06 Ua06 P12 S06 Ua06 P10 CHK S06 Ua06 P14 CHK S06 Ua06 P23 S06 Ua06 P14 CHK S06 Ua06 P07 REP S06...

Page 163: ... blade REP Replace within 40K or 2 years after installation of a new part ABL P11 Oil applying roller REP Replace within 40K or 2 years after installation of a new part ABL P12 Upper heat roller gear F 2 CHK REP ABL P13 Upper heat roller 2 REP Replace within 40K or 2 years after installation of a new part ABL P14 Upper heater lamp ABL P15 Duplex gate solenoid ABL P16 Heater lamp control PWB AC sub...

Page 164: ...07 Ua01 P06 GRE CHK S07 Ua01 P18 S07 Ua01 P01 CLN S07 Ua01 P02 CLN S07 Ua01 P01 CLN S07 Ua01 P04 S07 Ua01 P07 2 S07 Ua01 P08 CHK REP S07 Ua01 P09 S07 Ua01 P10 S07 Ua01 P11 REP 2 S07 Ua01 P12 CHK 2 S07 Ua01 P13 REP S07 Ua01 P15 S07 Ua01 P14 S07 Ua01 P16 S07 Ua01 P22 CHK S07 Ua01 P20 S07 Ua01 P21 CLN 1 S07 Ua01 P06 CHK REP S07 Ua01 P06 REP CHK S07 Ua01 P17 REP S07 Ua01 P05 REP S07 Ua01 P06 REP CHK S...

Page 165: ... CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua02 Developer drive unit ABL P01 Gear GRE Unit Part JOB CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua03 Paper feed drive unit ABL P01 Gear GRE P02 Belt CHK S08 Ua01 P01 GRE S08 Ua01 S08 Ua03 P01 GRE S08 Ua03 P02 CHK S08 Ua03 11 21 ...

Page 166: ... Paper feed clutch ABL P03 Gear GRE P04 Shaft GRE P05 Paper feed motor ABL Unit Part JOB CODE Every service call 40K 80K 120K 160K 200K 240K 280K 320K Remark U No Unit name P No Part name Ua05 Developer drive unit K ABL P01 Motor ABL P02 Gear GRE P03 Belt CHK S08 Ua04 P05 S08 Ua04 P04 GRE S08 Ua04 P03 GRE S08 Ua04 P03 GRE S08 Ua04 P03 GRE S08 Ua04 P01 S08 Ua04 P02 S08 Ua04 11 22 ...

Page 167: ... PWB ABL P02 ICU IMAGE PWB ABL P03 ICU SCAN PWB ABL P04 PCU MAIN PWB A ABL PCU MAIN PWB ABL P05 PCU MAIN PWB B ABL P06 PCU SUB PWB ABL P07 Scanner lamp control PWB ABL P08 AC main power PWB ABL P09 DC main power PWB ABL DC power PWB ABL AR C160 C270 P10 DC sub power PWB ABL Power control PWB AR C160 C270 P11 OPC drum drive PWB ABL OPC drum drive Signal interface PWB ABL AR C160 C270 P12 High volta...

Page 168: ...ing fan motor ABL P02 Scanner writing cooling fan motor ABL P03 Fusing exhaust fan motor ABL P04 Process exhaust fan motor ABL S10 P01 S10 P03 S10 P02 S10 P14 S10 P06 S10 P13 S10 P12 S10 P11 S10 P07 S10 P08 S10 P10 S10 P09 S10 P05 S10 P04 S10 P01 S10 P03 S10 P02 S10 P14 S10 P06 S10 P13 S10 P12 S10 P11 S10 P07 S10 P08 S10 P10 S10 P09 S10 P04 S11 P01 S11 P03 S11 P04 S11 P02 11 24 ...

Page 169: ...pipe on the hook 7 Remove the connector 8 Remove the step screw and the connector and remove the fusing unit S07 U01 Note When a strong external pressure is applied to the fusing unit which is installed to the machine the oil pipe may come off from the oil pump section Be careful of it S07 Ua01 P01 Thermistor upper 1 Remove the screw and remove the fusing upper cover 2 Remove the oil applying unit...

Page 170: ...he detection Thermistor lower S07 Ua01 P03 CLN Clean with alcohol 5 Remove the Thermistor pair lower S07 Ua01 P03 CLN Clean with alcohol Note Fix the thermistor so that the thermistor harness is way from the drive section gear S07 Ua01 P04 Thermostat 1 Remove the fusing upper cover 2 Remove the screw and the connector and remove the thermostat upper S07 Ua01 P04 3 Remove the fusing front paper gui...

Page 171: ... unit S07 Ua01 P13 Apply grease to the inside of the collar For the AR C160 C270 replace the whole unit of the upper heat roller unit S07 Ua01 P09 Oil applying felt 1 Remove the fusing front cover 2 Remove the screw the pipe holder and the oil applying felt unit 3 Remove the screw and remove the oil applying felt S07 Ua01 P09 REP When assembling tighten the screws in the sequence of numbering S07 ...

Page 172: ...the whole unit of the upper heat roller unit S07 Ua01 P13 Upper heat roller 1 Remove the heater lamps S07 Ua01 P14 S07 Ua01 P18 2 Remove the step screw and the connector and release the pres sure Remove the fixing screws of the upper lower fusing units then remove the upper lower fusing units upward downward 3 Remove the upper heat roller unit AR C250 AR C150 4 Remove the parts and remove the uppe...

Page 173: ...oid S07 Ua01 P16 Heater lamp control PWB AC sub PWB 1 Remove the connector and remove the heater lamp control PWB AC sub PWB S07 Ua01 P16 S07 Ua01 P17 Lower separation pawl 1 Open the upper and the lower fusing units 2 Open the lower separation pawl unit paper guide AR C150 AR C250 C160 C270 3 Remove the spring and remove the lower separation pawl S07 Ua01 P17 CHK REP AR C150 S07 Ua01 P15 S01 Ua01...

Page 174: ...1 P18 Lower heater lamp 1 Remove the lamp holders and the connectors 2 Pull out the lower heat lamp S07 Ua01 P19 Lower heat roller 1 Remove the heater lamps S07 Ua01 P14 S07 Ua01 P18 2 Open the upper and the lower fusing units 3 Remove the lower separation pawl unit paper guide and remove the lower heat roller unit AR C100 C150 AR C250 C160 C270 4 Remove the parts and remove the lower heat roller ...

Page 175: ... pump set the pump operation value of Sim 43 7 referring to the marking color shown in the illus tration below S07 Ua02 Paper exit unit 1 Remove the screw and the connector and remove the paper exit unit S07 Ua02 S07 Ua02 P01 Paper exit detector 1 Remove the paper exit unit S07 Ua02 2 Remove the connector and remove the paper exit detector S07 Ua02 P01 CLN Clean it S07 Ua02 P02 Paper exit roller S...

Page 176: ...ass holder left S01 P06 5 Remove the table glass S01 P07 6 Remove the shading glass AS S01 P08 7 Remove the operation unit S02 Ua01 8 Remove the screw and remove the dark box cover 9 Remove the screw and remove the flat cable holder 10 Remove the flat cable from the CCD 11 Remove the screw and remove the scanner fixing angle 12 Remove the screw and remove the stopper 13 Open the scanner reading un...

Page 177: ...left and right upper cabinet 3 Remove the ICU PWB shield plate 4 Remove the CCD flat cable connector 5 Open the scanner reading unit and fix it with the hold shaft 6 Remove the screw and remove the ICU cover 7 Remove the ICU main PWB the ICU image PWB and the ICU scan PWB 11 33 ...

Page 178: ...rew and the connector and remove the PCU main PWB A and the PCU main PWB B AR C100 C150 AR C160 C270 S10 P06 PCU sub PWB 1 Remove the transfer cover and the fusing cover S06 Ua06 2 Remove the PCU sub PWB S10 P07 Scanner lamp control PWB 1 Remove the rear cabinet upper S01 P02 2 Remove the rear cabinet lower S01 P03 3 Remove the screw and the connector and remove the scanner lamp control PWB S10 P0...

Page 179: ...wer unit 4 Remove the screw and the connector and remove the DC main power PWB AR C100 C150 C250 Remove the screw and the connector and remove the DC power PWB AR C160 C270 Remove if from the notch section of the chassis R side 1 AR C100 C150 C250 AR C160 C270 S10 P10 DC sub power PWB AR C100 C150 C250 S10 P10 Power control PWB AR C160 C270 1 Remove the rear cabinet upper S01 P02 2 Remove the rear...

Page 180: ...h voltage power interface PWB 1 Remove the rear cabinet upper S01 P02 2 Remove the rear cabinet lower S01 P03 3 Remove the screw and the connector and remove the high volt age power interface PWB Slide the MC brunch PWB 1 to the left to remove it from the high voltage PWB mounting plate S10 P13 High voltage power PWB Main charger Developing bias 1 Remove the rear cabinet upper S01 P02 2 Remove the...

Page 181: ...C270 C280 DC 24V GND FW 5V 3 3V 24V GND FW 5V 3 3V FWS POD LCC unit PFD PWB IFD PWB TRC MPFC PFM BLUD PPD1 HUD WTD BPSS PCS OHPD MPED MPFS MPLD1 MPLD2 MTOP2 MTOP1 PPWS CALS BLUM PSM LIFT CONTROL PWB 1 4 5V 3 3V 3 3V 5V 5V 3 3V 5V 5VL 26VL 5VS DSWF BELTCH1 BELTCH2 CL DHSW PCU MAIN PWB OP CONTROL PWB LSU K C M Y Printer I F PWB Printer controller Embedded TCS K C M Y RADF unit DMS K C M Y TM K C M Y...

Page 182: ... 22 BR PSPR 4 PCU PWBPHR RD GND3 CN802 6pin DC HARNESS L VHR 16 QR P1 16S 8 TO FUSING SECTION CLR N VHR 4 CLR L CN 1 4pin 2 WH BK EFI RL PWB PRT PS CN 1 3pin N in N out VHR 1 3 CN 1 5pin N in 3 L in VHR 1 6 GND 24VL 3 RD GY WH WH WH BK 1 2 3 4 5 6 8pin VLP R PHDR CN708 26pin CN706 26pin FFC 3 2 22 VH CN PWB CN303 2pin WH 2 N WH 3 L 1 VH BK CN 3pin BK 1 N DCPS VTR L PPCFFC B 9 5 2 30 20 CN715 34pin...

Page 183: ... 8pin VLP R 5VL HLPR DHPR CN118 26pin 3 2 E STAR PWB 22 PSPR PCU PWB CN802 6pin DC HARNESS L 6 GND 24VL 3 RD GY PHDR CN708 26pin CN706 26pin FFC 3 2 22 VH CN PWB PPCFFC B 9 5 2 30 20 CN715 34pin PHDR 5VS GND 4 OR GY 4 CN709 4pin VH PSPR 2 BL SUB N CN302 3pin 1 VH WH 2 1 2pin ELR ELP 3 2 4 1 1 2 BK 2 250 ELP R WH 250 WH HL N 1 BK HL L REACTOR HL N AC HARNESS R 200V 16pin 16 QR P1 16S 8 TO FUSING SE...

Page 184: ... 5 24VN2 DVCM GND1 7 24VN2 1 DVKM DVKM T 1 CN116 6pin 8pin FFC GY BL BR LB PL PK PK DMY_A DMY_ A DMY_B DMY_ B DMM_ A DMM_B DMM_ B DMC_A DMC_ A DMC_B DMC_ B DRUM DRIVE UNIT DMY PHR BL BR PL BL BR PL RD GY PHR PHR PHR PHR 5pin DMCLK DMENB DMKENB DMCENB DMMENB DMYENB GND 7 24VL 3 CN804 10Pin CLK CLK 2 PHR CLK 8pin FFC DVCM CN707 30pin DVCM T CLK 27 CLK DVCM T 25 CN117 30pin DVCM 23 BL BR LB PL PK PK ...

Page 185: ...C 8 15 13 11 CN 1 15pin GND2 GND1 24V TM b 5V DMSLED 4 3 2 LB PL BL BR PK BR BL PL LB PK BR OR SMR P N SMP R N 51021 0400 PHR PHR PHR PHR PHR PHR PHR PHR PHR SMR P N SMR P N SMR P N 26 4 2 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16pin DF1B DEP DES PROCESS PWB RELAY HARNESS BR BL LB PK BR BL PL PL GY BR 1 TMK a 3 2 GY 3 3 1 PL TMC BL GY 3 TMM a TMM TMY b LB TONER HOPPER UNIT 1 FG PK TMC a TMY GY 2 1 TM...

Page 186: ...RA SRA SRA SRA SRA 187 187 187 187 187 F 187 F 187 F 187 F 187 F 187 F 187 F TC M 250 250 250 250 GY BL OR TFD RELAY HARNESS NH TFD SMP R 10 TFD 1 8 2 10pin 3 5V 9 GND2 BL GY OR CN117 30pin GND VFM LSUFM 26 28 VFM 1 2 GND VFM LB GY PK VFM 3 RD RD 24VL 24VL 2 3 LSUFM LSUFM GND 1 SMR P B SMR P N 5 TFD DCFM 30 CN 713 24pin 23 16 17 24 18 CN 708 26pin POD POD 5VN 2 3 1 GND2 1 2 3 BL OR GY SMP R N PHR ...

Page 187: ...SM_V SCANNER MOTOR 24VL CFM1 MHPS SMRST SM_ENB CWB SMCLK GND2 SMPWM CN 712 20pin CN104 24pin CFM1 MHPS SMRST SM_ENB CWB SMCLK GND2 SMPWM 6 PCU PWB CN118 26pin 6pin SMR P 12 3 5VL ADF 4 7 8 9 5 RXD ADF FG 6 DSR_ADF GND3 ADF DTR ADF 24VN1 11 RES ADF GND1 AR RF1 ADF UNIT FG 12pin 6 5 11 12 10 8 4 7 9 3 BR BL PL LB PK RD OR GY GY GY ELR PHR BK WH WH BK OPTICAL HARNESS B2 CL LEAD HARNESS 2 1 2pin ELR P...

Page 188: ... 6 7 BZR 1 3 TH KEY IN 5VS GND3 8 10 9 11 CN103 11pin FFC F1 2 SEG1 SEG0 F0 OP R HARNESS 24VL 5VL 5VS L POWER 6 7 5 OP L PWB PRTL S1 COPYL GND3 2 CN B 5pin FFC K5 2 1 4 SEG1 4 S2 F0 1 3 CN A 9pin FFC 5 S0 3 F2 SEG0 8 9 F3 20 12 10 8 6 4 1 2 27 31 29 21 5 GY 10 18 TO OPTICAL SECTION 3 GY OP TXD 9 11 GND3 WAKEUP NC DF1B DES DEP GY 5VL PH BEAR OPE CONTROL PWB OCSW PDSEL0 8 3 LB 1 OP CLK 2 PK 16 L POW...

Page 189: ...D4 RDSW D CN104 28pin 24V TRC MPFC PK PK RD RD RD RD BL PFM PAPER FEEDING SECTION PAPER FEEDING DRIVE UNIT PFD PWB HARNESS 5V GND2 RDSW D PFD3 PFD PWB PFD4 6 5 4 3 2 1 LB LB LB LB LB LB 6 5 4 2 1 3 5V PFD4 GND2 RDSW D PFD3 1 2 3 5 6 4 OR GY PK BR BL 1 3 MPFC 2 1 MPFC 24V TRC TRC 2 1 24V 24V GND CLK PFM T PFM PHR PHNR PHNR 2 BU PHR 5Pin PFM T CLK BL BR PL PL BR BL GY RD PHNR 2 BU PHDR 6 GY 2 24VL R...

Page 190: ... 1 LPS HARNESS 7 6 PCSLED 5 4 PCSK 2 3 CALS 24V 1 PCSC CN C PHR 7 5V GND BLUM_A OR BLUM LB PCU SUB HARNESS PK SMP 06 SMR 06 RD 5 BLUD RD BLUM_B 2 PL 2 PK 24V TRANSPORT BELT HARNESS GP1A71 LB PL BLUD BL DF3 3S 2C RD 4 GND RD BLUM_ A 1 1 GY 24V 5V3 BR BR GY 6 BLUM_ B 3 OR BELT UN MIDDLE SIDE 3 BL GND 11 BLUM_A 5 8 BLUD 3 BLUM_ B DF1B 12DES 4 BLUM_B 24V 1 24V 6 7 DF1B 12DEP 5V3 BLUM_ A 9 SMP 02 SMR 0...

Page 191: ... 8 10 12 14 11 9 7 5 3 13 16 1 15 BR BL PL LB PK PL OR RD PK BL PL GY GY PL OR OR BL PK RD PK LB PL BL BR BK WH Y G Y G 7 FG FG GY GY 1 1 HL LOWER HARNESS 1 2 SMR P 1 3 BTM_ B BTM_ A BTM_B BTM_A 24V 24V PPD1 DSR_SUB RXD_SUB DTR_SUB GND TXD_SUB FWS CN F 1 5 9 11 2 4 6 8 10 12 XADP 14V F RES_SUB HLV 3 CN A PHDR 34VS 1 3 5 7 9 11 5V 24V PS_ON 7 FM T CN D 6 CLK PHDR 10VS 4 10 FM 3191 01R1 WH 3191 01P1...

Page 192: ...4V 2 2 4 0580 9104 1 2 3 SMP 03 SMR 03 YL SMR SMP 02V 1 2 FWS BK WH FWS 18 10 PHDR 34VS 12 24 16 4 31 DGS DPID 14 THS1 24V 20 6 THS3 THS4 8 FOP THS2 22 CN A GND BPD 5V3 HL1 2 HL2 PCU SUB PWB HL Ni PS 187 RD SPS 51T 187 LP 01 AC SUB PS 187 WH RD SPS 51T 187 HL1 No WH PWB PS 187 WH HL1 Lo HL2 Lo WH HL1 WH HL2 No 3191 01P1 3191 01R1 GY WH 1 RD SPS 51T 187 2 PL WH 1 SPS 51T 187 HL1 1 3 200V SERIES HL ...

Page 193: ... C4SS3 C4SS4 LUM4b LUM4a 5V PED4 LUD4 CPFS4 CPFC4 24V C4PD1 C4PD2 CN106 34pin PCU PWB 1 2 1 2 1 2 3 1 2 3 12pin 1 3 1 3 5 7 9 11 13 15 21 19 17 27 25 23 31 29 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 1 2 3 1 2 3 1 2 1 2 1 2 3 1 2 3 1 2 1 2 1 2 3 3 1 2 1 2 1 2 1 3 2 CN106 34pin 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 CN107 32pin DC HARNESS L BR BL PL ...

Page 194: ... LUM4b LUM4a 5V PED4 LUD4 CPFS4 CPFC4 24V C4PD1 C4PD2 CN106 34pin PCU PWB 1 2 1 2 1 2 3 1 2 3 12pin 1 3 1 3 5 7 9 11 13 15 21 19 17 27 25 23 31 29 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 1 2 3 1 2 3 1 2 1 2 1 2 3 1 2 3 1 2 1 2 1 2 3 3 1 2 1 2 1 2 1 3 2 CN106 34pin 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 CN107 32pin DC HARNESS L BR BL PL LB GY PK BR ...

Page 195: ...in FG 11 GY 12 10 GY 7 BR ELR 9 2 PK 3 BL 4 1 8 GY 5 RD GY GY RD DF1B NC GND2 11 12 5 RXD_SOT 10 8 TXD_SOT GND2 4 1 3 2 GND2 NC 24VL GND1 24VS FG 7 9 24VN1 GND1 RD GY BR PHDR OPTION HARNESS 10 2 9 13 12 21 1 3 4 5 6 14 7 8 RXD_SOT TXD_SOT RES_SOT GND CN 707 30pin CN 117 30pin 18 20 22 24 18 20 22 24 CN 119 28pin 1 3 5 7 CN 705 28pin 9 11 13 3 5 1 7 9 13 11 CTS_RIC GND DSR_RIC RXD_RIC TXD_RIC DTR_R...

Page 196: ... D GND2 ADCB4 ADCR6 SCNCLK GND2 SIO_CLK_IN GND2 ADCR7 GND2 GND2 ADCG4 ADCR2 ADCB2 ADCB6 GND2 GND2 GND2 GND2 GND2 GND2 GND2 GND2 ADCG0 GND2 ADCR4 GND2 ADCG7 CCDRES GND2 GND2 GND2 GND2 ADCG6 ADCG2 GND2 ADCR3 ADCB1 ADCR0 SIO_DATA_IN GND2 GND2 ADCG1 ADCB0 GND2 GND2 GND2 ADCB5 GND2 GND2 SIO_LD_IN ADCR1 GND2 ADCB3 ADCB7 ADCG5 SHOUT ADCG3 GND2 ADCR5 GND2 GND2 GND2 RESET 5 3 22 2 17 26 25 23 15 21 20 27 1...

Page 197: ... 3 2 5 SMP R N PH PH PH PH SMP R N SMR P N SMR P N PHD PHD GND2 6 11 GND2 6 21 GND2 19 MAIN BOARD RD GY BL PL LB BL BR PK GY OR BL BR PK LB PL PL RD GY BL PL LB RD GY BL PL LB PL GY LB BL RD OR GY PK BR BL PL LB PK BR BL PL OR GY PK BR BL PL LB PK BR BL PL OR GY PK BR BL PL LB PK BR BL PL 24VN2 CN 715 34pin GND2 5V LD KLDPW2 KLDPW1 KLDPW0 KSTART KCK KREADY KLD KLD KENB KBD KAPCSH KLDPW0 KLDPW1 KLD...

Page 198: ...ANUAL PAPER FEEDING TRAY UNIT 6 8 MPWSin VREF MPLD1 MTOP2 MTOP1 10 MPLD2 16 12 14 PL LB PK BR BL PL MTOP1 MTOP2 MPWS PHNR 1 2 3 PL BL VREF MPWSin 2 1 3 SMP R B MTOP2 GND2 1 2 BR GY SMP R N MTOP1 GND2 2 1 PK GY DF3 MPLD2 5V MPLD2 GND2 1 2 3 OR LB GY GY PL OR 1 2 3 5V MPLD1 GND2 MPLD1 DF3 MPED MPED GND2 5V 3 1 2 BR GY OR DF3 MPFS DF1B ES EP MPFS 24V 1 2 BL RD 1 2 3 4 5 DF1B ES EP 7pin OR GY PL LB PK...

Page 199: ...D2 7 5V 8 1 2 DPRS DPPD3 2 3 1 PL OR GY GY LB 2 DPPD2 3 OR 1 RD BR 5 3 2 5V 1 DMRE PHD CN D 10pin GND2 6 4 GND2 DPPD1 7 8 5V 9 GND2 DPHPS 5V 3 3 BR GY DPPD1 DMRE 1 3 GY 2 2 DPHPS 1 2 OR OR 1 BR 1 DPFC PH CN E 2pin 24V 2 2 1 DPRS 5 6 1 PAM B 24V PAM A PAM A PH CN F 6pin PAM B 2 4 24V 3 PAM RD LB GY BR OR 24V M CN G 2pin 1 MM 2 PH RD LB 24V M MM 24V M MM 1 2 2 3 1 MOTOR I F PWB DDM ADU MAIN PWB AR D...

Page 200: ...CN VH CN506 8Pin 5V 5 3 3V 3 GND 1 ICU MAIN GND VH 3 3V 4 1 CN514 6Pin ICU IMG 3 4 1 2 24VN1 GND GND 24VL CN709 4Pin 5VN 5VL 24VN2 CN708 26Pin CN PWB RD RD RD RD RD RD RD OR OR OR OR OR OR OR OR OR RD RD RD RD RD RD GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY OR OR PK PK PK PK PK PK PK PK OR PK PK OR BL PL CN 303 2Pin VH 1 3 PHDR VH AC HARNESS R AC HARNESS R DC HARNESS L PCU HARNESS A...

Page 201: ...CN709 4Pin 5VN 5VL 24VN2 CN708 26Pin CN PWB RD RD RD RD RD RD RD OR OR OR OR OR OR OR OR OR RD RD RD RD RD RD GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY GY OR OR PK PK PK PK PK PK PK PK OR PK PK OR BL PL CN 303 2Pin VTR 2 L Lin Nin 250 250 1 N CN 303 2Pin VH 1 3 PHDR VH AC HARNESS R AC HARNESS R DC HARNESS L PCU HARNESS A B 21 26 11 13 14 4 16 24VL 7 GND 8 2 6 3 5 1 4 GND GND CN 804 PHD...

Page 202: ... 14 OTHERS ...

Page 203: ...paper print Black 51 255 204 A Normal Face print Cyan 51 255 164 B Back print Cyan 51 255 164 C OHP print Cyan 51 255 209 D Thick paper print Cyan 51 255 187 A Normal Face print Magenta 51 255 123 B Back print Magenta 51 255 123 C OHP print Magenta 51 255 167 D Thick paper print Magenta 51 255 138 A Normal Face print Yellow 51 255 123 B Back print Yellow 51 255 123 C OHP print Yellow 51 255 182 D ...

Page 204: ...ve mode 0 1 0 Only for Japan and UK EEPROM PCU PWB 22 Language setup Language English US Japanese German French Danish Italian Spanish Swedish English UK EEPROM PCU PWB 28 AC power voltage setup AC power voltage 100 120 230 100 The set value default differs depending on the destination EEPROM PCU PWB 120 230 30 CE mark conformity control inhibition A CE mark set value 0 1 0 The set value default d...

Page 205: ...ction level adjustment A Paper guide max position level The adjustment value cannot be entered directly EEPROM PCU PWB B Paper guide min position level 05 OHP sensor detection level adjustment The adjustment value cannot be entered directly EEPROM PCU PWB 06 OHP sensor adjustment parameter set up A OHP sheet use Enable Disable setup 0 1 1 EEPROM PCU PWB B OHP sensor adjustment target level 0 255 2...

Page 206: ...ity level Magenta 0 200 100 E Target density level Cyan 0 200 83 F Target density level Black 0 200 15 22 05 Image density correction Process control initial developing bias voltage setup A Black 0 700 325 EEPROM PCU PWB B Cyan 0 700 325 C Magenta 0 700 325 D Yellow 0 700 325 06 Image forming section correction Process control forcible execution The adjustment value cannot be entered directly EEPR...

Page 207: ...99 50 Copy density adjustment Color mode AR C160 C250 C270 A Text printed photo mode 1 99 50 B Text photo mode 1 99 50 C Text mode 1 99 50 D Printed photo mode 1 99 50 E Photo mode 1 99 50 F Map mode 1 99 50 G Text printed photo mode Copy document mode 1 99 46 H Text mode Copy document mode 1 99 46 I Printed photo mode Copy document mode 1 99 46 02 Copy density adjustment Black white mode AR C150 ...

Page 208: ... C250 C160 C270 A O Copy document mode black density 1 15 245 755 1 999 1 500 A O Copy document mode cyan density 1 15 245 755 1 999 1 500 A O Copy document mode magenta density 1 15 245 755 1 999 1 500 A O Copy document mode yellow density 1 15 245 755 1 999 1 500 11 Copy color balance density adjustment Color Text mode A O Black density 1 15 245 755 1 999 1 500 EEPROM ICU PWB A O Cyan density 1 ...

Page 209: ...y density adjustment Monochrome Printed Photo mode AR C150 A O Black B W density 1 15 245 755 1 999 1 500 EEPROM ICU PWB Copy density adjustment Color Text printed photo Printed Photo mode AR C250 C160 C270 A O Black B W density 1 15 245 755 1 999 1 500 18 Copy density adjustment Monochrome Photo mode AR C100 C150 A O Black B W density 1 15 245 755 1 999 1 500 EEPROM ICU PWB Copy density adjustmen...

Page 210: ...RPLE 0 255 148 C ORANGE 0 255 38 C BROWN 0 255 131 M RED 0 255 255 M GREEN 0 255 0 M BLUE 0 255 255 M PURPLE 0 255 238 M ORANGE 0 255 140 M BROWN 0 255 255 Y RED 0 255 255 Y GREEN 0 255 255 Y BLUE 0 255 0 Y PURPLE 0 255 105 Y ORANGE 0 255 255 Y BROWN 0 255 229 27 Black toner component image gamma adjustment A Color mode 0 100 50 70 AR C160 C270 EEPROM ICU PWB B Monochrome mode 1 0 100 50 48 01 Cop...

Page 211: ...OM ICU PWB B RADF mode 20 80 50 20 Color image registration adjustment Main scanning direction A Tandem adjustment value Cyan 1 199 100 EEPROM ICU PWB B Main scanning direction print magnification ratio adjustment value Cyan 1 199 100 C Tandem adjustment value Magenta 1 199 100 D Main scanning direction print magnification ratio adjustment value Magenta 1 199 100 E Tandem adjustment value Yellow 1...

Page 212: ...ectly EEPROM ICU PWB 07 Service target color balance gamma setup for auto color balance adjustment SIM 46 24 The setup data cannot be entered directly EEPROM ICU PWB 08 Service target color balance gamma is set to default standard color balance gamma for auto color balance adjustment SIM 46 24 The setup data cannot be entered directly EEPROM ICU PWB 09 Scanner CCD gamma adjustment Correction Copy ...

Page 213: ...enter the adjustment and setup values by simulations The items which must be reentered are listed on the adjust ment and setup value list in the Service Manual Note Always record the adjustment and setup data for the use in case of memory trouble U2 SIM 22 6 allows to print the most adjustment and setup data Since however this adjustment and setup value list printed by the simulation does not incl...

Page 214: ...edgments Microsoft Windows MS DOS and Windows NT are trademarks of Microsoft Corporation in the U S A and other countries Macintosh Power Macintosh Mac OS LaserWriter and AppleTalk are registered trademarks of Apple Computer Inc IBM PC AT and PowerPC are trademarks of International Business Machines Corporation Pentium is a registered trademark of Intel Corporation PCL is a trademark of the Hewlet...

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