Service Manual
Page 26
..., and diagnostic aids to the correct field replaceable unit (FRU) or part. Tools Required For Service Flat-blade screwdriver #1 Phillips screwdriver #2 Phillips screwdriver 7.0 mm nut driver 5.5 mm wrench Needlenose pliers Diagonal pliers Spring hook Feeler gauges Analog or digital multimeter Parallel wrap plug 1319128 Serial wrap plug 1329048 Twinax/serial debug... Approach The diagnostic information in this manual leads you complete the repair, perform tests as needed to verify the repair. After you to determine the printer problem and repair the failure.
..., and diagnostic aids to the correct field replaceable unit (FRU) or part. Tools Required For Service Flat-blade screwdriver #1 Phillips screwdriver #2 Phillips screwdriver 7.0 mm nut driver 5.5 mm wrench Needlenose pliers Diagonal pliers Spring hook Feeler gauges Analog or digital multimeter Parallel wrap plug 1319128 Serial wrap plug 1329048 Twinax/serial debug... Approach The diagnostic information in this manual leads you complete the repair, perform tests as needed to verify the repair. After you to determine the printer problem and repair the failure.
Service Manual
Page 29
...programmed into is bad. Replace the engine board. 903 Paperport Link Driver Error 904 Interface Violation by the controller software 905 Interface Violation by Paperport Device 906 ControllerEngine Link Driver Error Diagnostic Information 2-2 Replace the engine board. 902 General These ...errors indicate an unrecoverable engine software Engine Software error. 4059-XXX Service Error Codes Service Error Codes are generally non-recoverable except in an intermittent condition when you can POR the printer...
...programmed into is bad. Replace the engine board. 903 Paperport Link Driver Error 904 Interface Violation by the controller software 905 Interface Violation by Paperport Device 906 ControllerEngine Link Driver Error Diagnostic Information 2-2 Replace the engine board. 902 General These ...errors indicate an unrecoverable engine software Engine Software error. 4059-XXX Service Error Codes Service Error Codes are generally non-recoverable except in an intermittent condition when you can POR the printer...
Service Manual
Page 118
An incorrect printer driver for print quality of the base printer. All voltages measured during the print cycle are measured with the service checks. • Use Tray 1 to test for the installed software can return the printer to the original customer printer setup. • Print Resolution: Set to 300 ...: Set to NORMAL. • Toner Saver: Set to OFF. • PQET: Set to OFF. • Fuser Temperature: Set to printer ground. Measure all voltages from the connector to NORMAL. Be sure and note the original settings so you can cause problems. Incorrect characters could print...
An incorrect printer driver for print quality of the base printer. All voltages measured during the print cycle are measured with the service checks. • Use Tray 1 to test for the installed software can return the printer to the original customer printer setup. • Print Resolution: Set to 300 ...: Set to NORMAL. • Toner Saver: Set to OFF. • PQET: Set to OFF. • Fuser Temperature: Set to printer ground. Measure all voltages from the connector to NORMAL. Be sure and note the original settings so you can cause problems. Incorrect characters could print...
Service Manual
Page 168
When replacing the alignment assembly, it touches the back of the reference plate and tighten the nut with a 7 mm nut driver until you obtain the results you want. 4-5 4059 Service Manual a. Print a copy of the Quick Test Page and check the margin adjustments printed ... the diamonds on a new test page until it is not necessary to completely remove the screw. 4. The reference adjustment screw can be removed from the printer. Turn the screw clockwise a few turns and print a copy of the alignment assembly. 2. Continue adjusting the screw as you are set correctly. 1. 4059...
When replacing the alignment assembly, it touches the back of the reference plate and tighten the nut with a 7 mm nut driver until you obtain the results you want. 4-5 4059 Service Manual a. Print a copy of the Quick Test Page and check the margin adjustments printed ... the diamonds on a new test page until it is not necessary to completely remove the screw. 4. The reference adjustment screw can be removed from the printer. Turn the screw clockwise a few turns and print a copy of the alignment assembly. 2. Continue adjusting the screw as you are set correctly. 1. 4059...
Service Manual
Page 281
... Cover Mounting PP 99A0263 1 Cover, Fuser Board 1620/1650/2420/2450/2455/1855/1625 1 Wire, Ground 1 Screw, Ground Wire PP 99A0263 1 Clamp, DC Fuser Cable 1 Board Assembly, Fuser w/o Driver 1250/1255 1 Board Assembly, Fuser w/Driver 1620/1650/2420/2450/2455/1855/1625 1 Board Assembly, Fuser 3455 2 Clamp, AC Fuser Cable 2 Screw, Fuser Cover Assembly...
... Cover Mounting PP 99A0263 1 Cover, Fuser Board 1620/1650/2420/2450/2455/1855/1625 1 Wire, Ground 1 Screw, Ground Wire PP 99A0263 1 Clamp, DC Fuser Cable 1 Board Assembly, Fuser w/o Driver 1250/1255 1 Board Assembly, Fuser w/Driver 1620/1650/2420/2450/2455/1855/1625 1 Board Assembly, Fuser 3455 2 Clamp, AC Fuser Cable 2 Screw, Fuser Cover Assembly...
Service Manual
Page 299
.../2455 1 Printhead Assembly, 3455 1 Cable, Hysnc 1 Cable, Laser 1 Cable, Laser 3455 1 Cable, Laser 1855/1855-C01 1 Cable, Envelope Conditioner 1620/1625/1650/1855/2420/2450/2455 1 Solenoid Assembly, Envelope Conditioner 1620/1625/1650/1855/2420/2450/2455/3455 1 Board Assembly, Fuser w/o Driver 1250/1255 1 Board Assembly, Fuser with Driver 1620/1625/1650/1855/2420/2450/2455 1 Board Assembly...
.../2455 1 Printhead Assembly, 3455 1 Cable, Hysnc 1 Cable, Laser 1 Cable, Laser 3455 1 Cable, Laser 1855/1855-C01 1 Cable, Envelope Conditioner 1620/1625/1650/1855/2420/2450/2455 1 Solenoid Assembly, Envelope Conditioner 1620/1625/1650/1855/2420/2450/2455/3455 1 Board Assembly, Fuser w/o Driver 1250/1255 1 Board Assembly, Fuser with Driver 1620/1625/1650/1855/2420/2450/2455 1 Board Assembly...
Parts List
Page 31
... Cover Mounting PP 99A0263 1 Cover, Fuser Board 1620/1650/2420/2450/2455/1855/1625 1 Wire, Ground 1 Screw, Ground Wire PP 99A0263 1 Clamp, DC Fuser Cable 1 Board Assembly, Fuser w/o Driver 1250/1255 1 Board Assembly, Fuser w/Driver 1620/1650/2420/2450/2455/1855/1625 1 Board Assembly, Fuser 3455 2 Clamp, AC Fuser Cable 2 Screw, Fuser Cover Assembly...
... Cover Mounting PP 99A0263 1 Cover, Fuser Board 1620/1650/2420/2450/2455/1855/1625 1 Wire, Ground 1 Screw, Ground Wire PP 99A0263 1 Clamp, DC Fuser Cable 1 Board Assembly, Fuser w/o Driver 1250/1255 1 Board Assembly, Fuser w/Driver 1620/1650/2420/2450/2455/1855/1625 1 Board Assembly, Fuser 3455 2 Clamp, AC Fuser Cable 2 Screw, Fuser Cover Assembly...
Parts List
Page 49
.../2455 1 Printhead Assembly, 3455 1 Cable, Hysnc 1 Cable, Laser 1 Cable, Laser 3455 1 Cable, Laser 1855/1855-C01 1 Cable, Envelope Conditioner 1620/1625/1650/1855/2420/2450/2455 1 Solenoid Assembly, Envelope Conditioner 1620/1625/1650/1855/2420/2450/2455/3455 1 Board Assembly, Fuser w/o Driver 1250/1255 1 Board Assembly, Fuser with Driver 1620/1625/1650/1855/2420/2450/2455 1 Board Assembly...
.../2455 1 Printhead Assembly, 3455 1 Cable, Hysnc 1 Cable, Laser 1 Cable, Laser 3455 1 Cable, Laser 1855/1855-C01 1 Cable, Envelope Conditioner 1620/1625/1650/1855/2420/2450/2455 1 Solenoid Assembly, Envelope Conditioner 1620/1625/1650/1855/2420/2450/2455/3455 1 Board Assembly, Fuser w/o Driver 1250/1255 1 Board Assembly, Fuser with Driver 1620/1625/1650/1855/2420/2450/2455 1 Board Assembly...