Users Manual - English
Page 174
USER'S GUIDE 5. Fig. 6-4 Cleaning the Paper Cassette 6. Fuser Transfer Roller Fig. 6-5 Fuser and Transfer Roller 6-6 Replace the paper cassette and the optional font cartridge/card. If you wash them in hot water, toner gets dissolved inside the ... paper cassettes, remove them. Cleaning the Printer Interior Dip a soft cloth in water and wring it will not come out. • Never touch the hot fuser. • Never touch or clean the transfer roller, or print quality may be adversely affected. • Be careful not to the following: • If your...
USER'S GUIDE 5. Fig. 6-4 Cleaning the Paper Cassette 6. Fuser Transfer Roller Fig. 6-5 Fuser and Transfer Roller 6-6 Replace the paper cassette and the optional font cartridge/card. If you wash them in hot water, toner gets dissolved inside the ... paper cassettes, remove them. Cleaning the Printer Interior Dip a soft cloth in water and wring it will not come out. • Never touch the hot fuser. • Never touch or clean the transfer roller, or print quality may be adversely affected. • Be careful not to the following: • If your...
Users Manual - English
Page 180
... seconds, then turn it on again. Turn off the printer. Turn off the printer. CHAPTER 7 TROUBLESHOOTING Service Call Messages Service Call Message 50 FUSER MALF Meaning Malfunction of fuser 51 LASER BD MALF Malfunction of laser beam detector 52 SCANNER MALF Malfunction of laser scanner motor 53 DX FAN MALF Malfunction of...
... seconds, then turn it on again. Turn off the printer. Turn off the printer. CHAPTER 7 TROUBLESHOOTING Service Call Messages Service Call Message 50 FUSER MALF Meaning Malfunction of fuser 51 LASER BD MALF Malfunction of laser beam detector 52 SCANNER MALF Malfunction of laser scanner motor 53 DX FAN MALF Malfunction of...
Users Manual - English
Page 256
... size: 4-53, 4-57 font source: 4-51, 4-55 font style: 4-52, 4-56 FONT switch: 4-49 form feed: 4-61 form feed suppress: 4-43 FORM FEED switch: 4-61 fuser: 6-6 G G3/G4: 1-8 G3/G4 format: Appendix-36 graphics mode: 4-26 H HDD card: 1-10, 5-2 hex dump mode: 4-88 high resolution control (HRC): 1-4, 4-30 high speed parallel...
... size: 4-53, 4-57 font source: 4-51, 4-55 font style: 4-52, 4-56 FONT switch: 4-49 form feed: 4-61 form feed suppress: 4-43 FORM FEED switch: 4-61 fuser: 6-6 G G3/G4: 1-8 G3/G4 format: Appendix-36 graphics mode: 4-26 H HDD card: 1-10, 5-2 hex dump mode: 4-88 high resolution control (HRC): 1-4, 4-30 high speed parallel...
Service Manual
Page 39
... Interface Circuit and Connector F. Fan Motor Drive Circuit I. Cover Open Detect Circuit K. Safety Door Switch Circuit III - 7 Low-Voltage Power Supply Connector C. Scanner Unit Control G-1. Fuser Unit Control C-1. 1.3 Engine Controller Circuit Scanner Unit Engine Controller Circuit High-Voltage Power Supply Assy Paper Feeder PCB Detectors Main Motor Low-Voltage Power Supply...
... Interface Circuit and Connector F. Fan Motor Drive Circuit I. Cover Open Detect Circuit K. Safety Door Switch Circuit III - 7 Low-Voltage Power Supply Connector C. Scanner Unit Control G-1. Fuser Unit Control C-1. 1.3 Engine Controller Circuit Scanner Unit Engine Controller Circuit High-Voltage Power Supply Assy Paper Feeder PCB Detectors Main Motor Low-Voltage Power Supply...
Service Manual
Page 54
... 4.14 IV - 7 PCB holder Screws Figure 4.12 (4) Remove the switch flat cable 21P and the feed flat cable 20P. (5) Remove the fan harness 3P, the fuser harness 4P, the SCN harness 4P, the SCN flat cable 6P, the DC motor harness 4P, the HV harness 16P and the LV harness 8P.... SCN harness 4P DC motor harness 4P HV harness 16P LV harness 8P Fan harness 3P Fuser harness 4P SCN flat cable 6P Feed flat cable 20P (6) Remove the main PCB assy. (3) Remove the PCB holder by loosening PCB holder fixing screws...
... 4.14 IV - 7 PCB holder Screws Figure 4.12 (4) Remove the switch flat cable 21P and the feed flat cable 20P. (5) Remove the fan harness 3P, the fuser harness 4P, the SCN harness 4P, the SCN flat cable 6P, the DC motor harness 4P, the HV harness 16P and the LV harness 8P.... SCN harness 4P DC motor harness 4P HV harness 16P LV harness 8P Fan harness 3P Fuser harness 4P SCN flat cable 6P Feed flat cable 20P (6) Remove the main PCB assy. (3) Remove the PCB holder by loosening PCB holder fixing screws...
Service Manual
Page 76
LIST OF LUBRICANTS AND CLEANERS Table 5.3 No. keep away from flame 3 Lubricating oil (silicon grease KS64F) For fuser • Tool No. ZX-43D • Equivalent oil may be used V - 3 ZX-43N • Equivalent oil may be used 4 Lubricating oil (Moly kote EM-30L) ...
LIST OF LUBRICANTS AND CLEANERS Table 5.3 No. keep away from flame 3 Lubricating oil (silicon grease KS64F) For fuser • Tool No. ZX-43D • Equivalent oil may be used V - 3 ZX-43N • Equivalent oil may be used 4 Lubricating oil (Moly kote EM-30L) ...
Service Manual
Page 90
... P6-11? HV harness Main PCB 4 Is the voltage of P6-13 in the main PCB connector rise from 0V to distribute the toner evenly. Fuser harness 3 Does the voltage of P3-5 in the main PCB connector higher than that of P4-11, power supply PCB assy. paper delivery actuator and... 0V to too When the cartridge is TRAYS/INSIDE/REAR/DUPLEX. Paper delivery 2 Does the voltage of P2-1 in the main PCB No Replace the fuser harness Feed flat cable connector rise from 0V to replace the new cartridge.
... P6-11? HV harness Main PCB 4 Is the voltage of P6-13 in the main PCB connector rise from 0V to distribute the toner evenly. Fuser harness 3 Does the voltage of P3-5 in the main PCB connector higher than that of P4-11, power supply PCB assy. paper delivery actuator and... 0V to too When the cartridge is TRAYS/INSIDE/REAR/DUPLEX. Paper delivery 2 Does the voltage of P2-1 in the main PCB No Replace the fuser harness Feed flat cable connector rise from 0V to replace the new cartridge.
Service Manual
Page 93
... fuse 1 Is the thermal fuse located in the fixing unit conductive? the SCN harness 4P,SCN flat cable 6P or the scanner unit. M-14 "50 FUSER MALF" is displayed Possible cause Step Check Result Remedy Main PCB 1 Is the problem remedied when the power off No Replace the main PCB assy...
... fuse 1 Is the thermal fuse located in the fixing unit conductive? the SCN harness 4P,SCN flat cable 6P or the scanner unit. M-14 "50 FUSER MALF" is displayed Possible cause Step Check Result Remedy Main PCB 1 Is the problem remedied when the power off No Replace the main PCB assy...
Service Manual
Page 105
... seconds, then turn it on again. Malfunction of main motor Malfunction of fan motor in XXXXX. Table 6.4 Service Call Messages Service Call Message 9950 FUSER MALF 51 LASER BD MALF 52 SCANNER MALF 53 DX FAN MALF 54 MOTOR MALF 55 HIGH VOL MALF 61 PROG ERROR 62 FONT ERROR... 63 D-RAM ERROR 66 NV-W ERROR 67 NV-R ERROR 68 NV-B ERROR 60 SYSTEM ERROR XXXXX 99 SERVICE 2 99 SERVICE 3 Meaning Malfunction of fuser Malfunction of laser beam detector Malfunction of laser scanner motor Malfunction of highvoltage power supply Program ROM checksum error Font ROM checksum error D-RAM error...
... seconds, then turn it on again. Malfunction of main motor Malfunction of fan motor in XXXXX. Table 6.4 Service Call Messages Service Call Message 9950 FUSER MALF 51 LASER BD MALF 52 SCANNER MALF 53 DX FAN MALF 54 MOTOR MALF 55 HIGH VOL MALF 61 PROG ERROR 62 FONT ERROR... 63 D-RAM ERROR 66 NV-W ERROR 67 NV-R ERROR 68 NV-B ERROR 60 SYSTEM ERROR XXXXX 99 SERVICE 2 99 SERVICE 3 Meaning Malfunction of fuser Malfunction of laser beam detector Malfunction of laser scanner motor Malfunction of highvoltage power supply Program ROM checksum error Font ROM checksum error D-RAM error...
Service Manual
Page 107
... 48 P17 MIO MIO RELAY 24V 24VB P8 (CONNECTOR) 16 P6 BOARD PCB P11 P4 P15 C B48K159 4 8 8 C P4 16 HIGH VOLTAGE POWER FUSER UNIT 8 P3 LOW SUPPLY ASSY THERMISTOR FUSER PCB EJECT SENSOR B48K142 LAMP DRIVER VOLTAGE POWER SUPPLY ASSY 8 OPTION UNIT B48K186 2 P1 P2 4 2 P1 HEATER THERMO STAT INLET POWER SW...
... 48 P17 MIO MIO RELAY 24V 24VB P8 (CONNECTOR) 16 P6 BOARD PCB P11 P4 P15 C B48K159 4 8 8 C P4 16 HIGH VOLTAGE POWER FUSER UNIT 8 P3 LOW SUPPLY ASSY THERMISTOR FUSER PCB EJECT SENSOR B48K142 LAMP DRIVER VOLTAGE POWER SUPPLY ASSY 8 OPTION UNIT B48K186 2 P1 P2 4 2 P1 HEATER THERMO STAT INLET POWER SW...
Service Manual
Page 291
...USER'S GUIDE 5. Cleaning the Printer Interior Dip a soft cloth in water and wring it will not come out. • Never touch the hot fuser. • Never touch or clean the transfer roller, or print quality may be adversely affected. • Be careful not to the following: •...; If your clothes are stuck in cold water. Fuser Transfer Roller Fig. 6-5 Fuser and Transfer Roller 6-6 If you clean the printer interior, pay attention to inhale the toner. If paper or foreign objects are smeared with...
...USER'S GUIDE 5. Cleaning the Printer Interior Dip a soft cloth in water and wring it will not come out. • Never touch the hot fuser. • Never touch or clean the transfer roller, or print quality may be adversely affected. • Be careful not to the following: •...; If your clothes are stuck in cold water. Fuser Transfer Roller Fig. 6-5 Fuser and Transfer Roller 6-6 If you clean the printer interior, pay attention to inhale the toner. If paper or foreign objects are smeared with...
Service Manual
Page 297
... seconds, then turn it on again. Turn off the printer. Turn off the printer. CHAPTER 7 TROUBLESHOOTING Service Call Messages Service Call Message 50 FUSER MALF Meaning Malfunction of fuser 51 LASER BD MALF Malfunction of laser beam detector 52 SCANNER MALF Malfunction of laser scanner motor 53 DX FAN MALF Malfunction of...
... seconds, then turn it on again. Turn off the printer. Turn off the printer. CHAPTER 7 TROUBLESHOOTING Service Call Messages Service Call Message 50 FUSER MALF Meaning Malfunction of fuser 51 LASER BD MALF Malfunction of laser beam detector 52 SCANNER MALF Malfunction of laser scanner motor 53 DX FAN MALF Malfunction of...
Service Manual
Page 388
... size: 4-53, 4-57 font source: 4-51, 4-55 font style: 4-52, 4-56 FONT switch: 4-49 form feed: 4-61 form feed suppress: 4-43 FORM FEED switch: 4-61 fuser: 6-6 G G3/G4: 1-8 G3/G4 format: Appendix-51 graphics mode: 4-26 H HDD card: 1-10, 5-2 hex dump mode: 4-88 high resolution control (HRC): 1-4, 4-30 high speed parallel...
... size: 4-53, 4-57 font source: 4-51, 4-55 font style: 4-52, 4-56 FONT switch: 4-49 form feed: 4-61 form feed suppress: 4-43 FORM FEED switch: 4-61 fuser: 6-6 G G3/G4: 1-8 G3/G4 format: Appendix-51 graphics mode: 4-26 H HDD card: 1-10, 5-2 hex dump mode: 4-88 high resolution control (HRC): 1-4, 4-30 high speed parallel...
Service Manual
Page 411
PR98046 MODEL HL-1660e 54T-U03-050/070 2. PAPER FEEDER PCB REF.NO. CODE Q'TY DESCRIPTION 1A UH1052001 1 AC CORD, VDE 1B UH1053001 1 AC CORD, SEV 1C UH1055001 1 AC ... 1 FEED FLAT CABLE 20P 4 UK2506001 1 LV HARNESS 8P 5 UK2507001 1 FUSER HARNESS 4P 6 UK2508001 1 DC MOTOR HARNESS 4P REMARK T/I NO. CODE Q'TY DESCRIPTION 1 UK2701001 1 P FEED/SIZE-SW PCB ASSY (SP) 2 UH2410000 1 SIZE SWITCH SPRING 3 087320616 2 TAPTITE, CUP S M3X6 SYMBOL B48K139/140200B/200B REMARK MODEL HL-1660e 54T-U03-090 POWER CORDS & HARNESSES REF.NO. 1.
PR98046 MODEL HL-1660e 54T-U03-050/070 2. PAPER FEEDER PCB REF.NO. CODE Q'TY DESCRIPTION 1A UH1052001 1 AC CORD, VDE 1B UH1053001 1 AC CORD, SEV 1C UH1055001 1 AC ... 1 FEED FLAT CABLE 20P 4 UK2506001 1 LV HARNESS 8P 5 UK2507001 1 FUSER HARNESS 4P 6 UK2508001 1 DC MOTOR HARNESS 4P REMARK T/I NO. CODE Q'TY DESCRIPTION 1 UK2701001 1 P FEED/SIZE-SW PCB ASSY (SP) 2 UH2410000 1 SIZE SWITCH SPRING 3 087320616 2 TAPTITE, CUP S M3X6 SYMBOL B48K139/140200B/200B REMARK MODEL HL-1660e 54T-U03-090 POWER CORDS & HARNESSES REF.NO. 1.