Statement of Volatility
Page 1
...Head) EEPROM All models 32 Byte (Maintenance Kit) EEPROM All models 16K(N/W, Engine) EEPROM All models 16MB Flash All models 32K Configuration Card (EEPROM) Note: **Flash is maintained in the form of a configuration card. Xerox Phaser 8400 Printers Statement of Volatility Phaser 8400 printers... do not retain any latent user image in the hard disk only when the job retention features are enabled / utilized (Secure print, proof print, or saved print or job accounting). ...
...Head) EEPROM All models 32 Byte (Maintenance Kit) EEPROM All models 16K(N/W, Engine) EEPROM All models 16MB Flash All models 32K Configuration Card (EEPROM) Note: **Flash is maintained in the form of a configuration card. Xerox Phaser 8400 Printers Statement of Volatility Phaser 8400 printers... do not retain any latent user image in the hard disk only when the job retention features are enabled / utilized (Secure print, proof print, or saved print or job accounting). ...
Service Manual
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... Cut-Off 5-33 Poor Ink Adhesion, Poor Image Durability 5-33 Analyzing Service Test Prints 5-34 Weak/Missing Jet 5-34 X-Axis Motion (8400 Only 5-35 Color Bands, RGBK Dither 5-36 Reverse Text 5-37 Big Bands OHP 5-38 Gray Fill, Dot Size Uniformity 5-39 YMCKRGB Solid Fills 5-40 Primary Solid Fills 10x 5-40 Head-to-Drum Gap (8400... Jet Substitution Mode (8500/8550/8560 6-13 Disabling Jet Substitution Mode (8400 6-13 Disabling Jet Substitution Mode (8500/8550/8560 6-14 Resetting NVRAM 6-14 xiv Phaser 8400/8500/8550/8560 Color Printer Service Manual
... Cut-Off 5-33 Poor Ink Adhesion, Poor Image Durability 5-33 Analyzing Service Test Prints 5-34 Weak/Missing Jet 5-34 X-Axis Motion (8400 Only 5-35 Color Bands, RGBK Dither 5-36 Reverse Text 5-37 Big Bands OHP 5-38 Gray Fill, Dot Size Uniformity 5-39 YMCKRGB Solid Fills 5-40 Primary Solid Fills 10x 5-40 Head-to-Drum Gap (8400... Jet Substitution Mode (8500/8550/8560 6-13 Disabling Jet Substitution Mode (8400 6-13 Disabling Jet Substitution Mode (8500/8550/8560 6-14 Resetting NVRAM 6-14 xiv Phaser 8400/8500/8550/8560 Color Printer Service Manual
Service Manual
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Using its 1236 jet nozzles (309 jets for all print-quality modes. Reservoir Drum Printhead Head Driver Board Purge Tube Jet Stack s8500-012 Phaser 8400/8500/8550/8560 Color Printer Service Manual 2-7 Printhead Theory of Operation The Printhead is used for each primary color), with a horizontal motion of the drum. The Printhead provides one size ink drop, which is the heart of the printer, spanning nearly the length of slightly less than 5 mm (0.2 inches), the Printhead can print the entire image on the rotating drum.
Using its 1236 jet nozzles (309 jets for all print-quality modes. Reservoir Drum Printhead Head Driver Board Purge Tube Jet Stack s8500-012 Phaser 8400/8500/8550/8560 Color Printer Service Manual 2-7 Printhead Theory of Operation The Printhead is used for each primary color), with a horizontal motion of the drum. The Printhead provides one size ink drop, which is the heart of the printer, spanning nearly the length of slightly less than 5 mm (0.2 inches), the Printhead can print the entire image on the rotating drum.
Service Manual
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... pins are resting against the right and left side frame. 2-10 Phaser 8400/8500/8550/8560 Color Printer Service Manual Wipe position (12 degrees): The Printhead tilt arm/follower is engaged with the tilt cam, and the head overload spring contact is engaged with a missing tooth gear that allows ...the holds the Printhead back in error. This allows the software to identify a power consumption footprint that holds the Printhead back in the print position, which are normally spring-loaded in the shipping position there are defined by the right and left locks. The Printhead is locked if...
... pins are resting against the right and left side frame. 2-10 Phaser 8400/8500/8550/8560 Color Printer Service Manual Wipe position (12 degrees): The Printhead tilt arm/follower is engaged with the tilt cam, and the head overload spring contact is engaged with a missing tooth gear that allows ...the holds the Printhead back in error. This allows the software to identify a power consumption footprint that holds the Printhead back in the print position, which are normally spring-loaded in the shipping position there are defined by the right and left locks. The Printhead is locked if...
Service Manual
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... of the tilt gear, the latching mechanism is pulled back into the print position. The action of the solenoid ensures that allows the cam to be inactive in place. Phaser 8400/8500/8550/8560 Color Printer Service Manual 2-11 Through a follower gear, the compound gear drives the... tilt cam gear clockwise. A cam follower, mounted on the latching mechanism and frame align, the Printhead is in print position. The latching mechanism is actuated by the Head Tilt ...
... of the tilt gear, the latching mechanism is pulled back into the print position. The action of the solenoid ensures that allows the cam to be inactive in place. Phaser 8400/8500/8550/8560 Color Printer Service Manual 2-11 Through a follower gear, the compound gear drives the... tilt cam gear clockwise. A cam follower, mounted on the latching mechanism and frame align, the Printhead is in print position. The latching mechanism is actuated by the Head Tilt ...
Service Manual
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...? Go to Step 7. 7 Has ink spilled on the Head Tilt Gear on its center position? Did this correct the problem? Set them in their home positions. Check the Process Drive for 7,010 to soften the ink. Phaser 8400/8500/8550/8560 Color Printer Service Manual 3-19 Troubleshooting Procedure for ...015.48: The head tilt restraint spring is out of the Printhead)? Repair or replace the Printhead Restraints. 3 1. the X-Axis drive. 6 1. Error Messages and Codes 7,010.43: The Printhead is stuck in the tilted position, or is not able to tilt forward to the print position, due ...
...? Go to Step 7. 7 Has ink spilled on the Head Tilt Gear on its center position? Did this correct the problem? Set them in their home positions. Check the Process Drive for 7,010 to soften the ink. Phaser 8400/8500/8550/8560 Color Printer Service Manual 3-19 Troubleshooting Procedure for ...015.48: The head tilt restraint spring is out of the Printhead)? Repair or replace the Printhead Restraints. 3 1. the X-Axis drive. 6 1. Error Messages and Codes 7,010.43: The Printhead is stuck in the tilted position, or is not able to tilt forward to the print position, due ...
Service Manual
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...Tray {2 - 4} Nudger Roller until captured by the actuator arm. 4. Replace the Retard Roller. 9. A3G Deskew Sensor time-out during head purge. A3N The deskew flag timed out waiting for the paper picked from Tray 3 A3P The deskew flag timed out waiting for the paper...Replace the Tray {2 - 4} Pick Clutch. 8. Ensure the Take Away Rollers are fully closed and not moving during printing. 7. Replace the Pick Assembly. 3-50 Phaser 8400/8500/8550/8560 Color Printer Service Manual Ensure ground integrity, see page 4-65. 2. Replace Tray 1 Pick Solenoid. A2M The deskew flag tripped ...
...Tray {2 - 4} Nudger Roller until captured by the actuator arm. 4. Replace the Retard Roller. 9. A3G Deskew Sensor time-out during head purge. A3N The deskew flag timed out waiting for the paper picked from Tray 3 A3P The deskew flag timed out waiting for the paper...Replace the Tray {2 - 4} Pick Clutch. 8. Ensure the Take Away Rollers are fully closed and not moving during printing. 7. Replace the Pick Assembly. 3-50 Phaser 8400/8500/8550/8560 Color Printer Service Manual Ensure ground integrity, see page 4-65. 2. Replace Tray 1 Pick Solenoid. A2M The deskew flag tripped ...
Service Manual
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...Timeout Reset Printer Head Adjust Adjust X-Axis scale Drift Compensation Head-to-Drum Adjust Wiper adjust (8500) Purge adjust (8500) Reset Ink Loader (8500) Service Usage Profile Print OCR Usage Profile Engine Copy Count Head Serial Number Head Cal Date Head Version Engine Firmware Version 2-Sided Printing Oil ... the printer back to its factory-default settings and erase all items in the pump using a font optimized for manufacturing or engineering use only. Adjusts the tension on the wiper blade (for manufacturing or engineering use only. Phaser 8400/8500/8550/8560 Color Printer Service ...
...Timeout Reset Printer Head Adjust Adjust X-Axis scale Drift Compensation Head-to-Drum Adjust Wiper adjust (8500) Purge adjust (8500) Reset Ink Loader (8500) Service Usage Profile Print OCR Usage Profile Engine Copy Count Head Serial Number Head Cal Date Head Version Engine Firmware Version 2-Sided Printing Oil ... the printer back to its factory-default settings and erase all items in the pump using a font optimized for manufacturing or engineering use only. Adjusts the tension on the wiper blade (for manufacturing or engineering use only. Phaser 8400/8500/8550/8560 Color Printer Service ...
Service Manual
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.... s8500-029 4-52 Phaser 8400/8500/8550/8560 Color Printer Service Manual If printhead and wiper...head was parked, the printhead is warm before moving to HEAD TILT POSITION 6000 Start Mechanical Recovery Set FIRMWARE states: CapState = UNKNOWN Head Tilt State = UNKNOWN DmfixState = UNKNOWN YaState = HOMELESS Xa State = HOMELESS Home the Y-Axis 5001, 5004 YES Is the head tilt Cam engaged (head... tilted?) NO Home the CAP/wiper without disengaging the Head Tilt Cam 8005, 8007...Head to read OK_TO_WIPE Temperatures 13.xxx Home XA 6000 Move XA to...
.... s8500-029 4-52 Phaser 8400/8500/8550/8560 Color Printer Service Manual If printhead and wiper...head was parked, the printhead is warm before moving to HEAD TILT POSITION 6000 Start Mechanical Recovery Set FIRMWARE states: CapState = UNKNOWN Head Tilt State = UNKNOWN DmfixState = UNKNOWN YaState = HOMELESS Xa State = HOMELESS Home the Y-Axis 5001, 5004 YES Is the head tilt Cam engaged (head... tilted?) NO Home the CAP/wiper without disengaging the Head Tilt Cam 8005, 8007...Head to read OK_TO_WIPE Temperatures 13.xxx Home XA 6000 Move XA to...
Service Manual
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... in non-thermals Oil Drum 4 times DONE Move XA to Left Side Hard Stop 6000 Move XA to Tilt Position 6000 Move Head to the Home/ Print position 7010, 7006 Start YA Slew 5003 Rehome XA 6000 Home XA 6000 Move XA to Left Side Hard Stop 6000 Jog the...again 4025 Warmup will be responsible for moving the head to the Park ARMS-and restrain head again. 8035,7009 Device Fault Codes 80xx - PM stalled 70xx - Headtilt 7014 - Last Power Down? Wiper Alignment Failed 8021 - s8500-030 Phaser 8400/8500/8550/8560 Color Printer Service Manual 4-53 Mechanical Initialization 8400 (2/2) General ...
... in non-thermals Oil Drum 4 times DONE Move XA to Left Side Hard Stop 6000 Move XA to Tilt Position 6000 Move Head to the Home/ Print position 7010, 7006 Start YA Slew 5003 Rehome XA 6000 Home XA 6000 Move XA to Left Side Hard Stop 6000 Jog the...again 4025 Warmup will be responsible for moving the head to the Park ARMS-and restrain head again. 8035,7009 Device Fault Codes 80xx - PM stalled 70xx - Headtilt 7014 - Last Power Down? Wiper Alignment Failed 8021 - s8500-030 Phaser 8400/8500/8550/8560 Color Printer Service Manual 4-53 Mechanical Initialization 8400 (2/2) General ...
Service Manual
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... MPT 31,001 Wait for moving the wiper. If printhead and wiper are in contact, the printhead warms first before moving the head to the print position after the wipe and purge are used to determine if printhead and wiper have contact or if the printhead was parked on ...The BLUE line traces what happens if printhead was parked on last power down . XA Error Arms. Move Head to the print position and Oil Drum 4 times DONE s8500-138 4-54 Phaser 8400/8500/8550/8560 Color Printer Service Manual No homeDmfix 7002 Did the Process Motor Device Fault? General Motion Error HeadTilt 6000 -
... MPT 31,001 Wait for moving the wiper. If printhead and wiper are in contact, the printhead warms first before moving the head to the print position after the wipe and purge are used to determine if printhead and wiper have contact or if the printhead was parked on ...The BLUE line traces what happens if printhead was parked on last power down . XA Error Arms. Move Head to the print position and Oil Drum 4 times DONE s8500-138 4-54 Phaser 8400/8500/8550/8560 Color Printer Service Manual No homeDmfix 7002 Did the Process Motor Device Fault? General Motion Error HeadTilt 6000 -
Service Manual
Page 247
... end of the Printhead are not equal. Phaser 8400/8500/8550/8560 Color Printer Service Manual 5-41 Text: Examine each end of the Printhead are made up of the print. There is suspect, check that hold the head-to-drum gap under much tighter control than in previous solid ink printers. Inspect the first and last 1/2 in this...
... end of the Printhead are not equal. Phaser 8400/8500/8550/8560 Color Printer Service Manual 5-41 Text: Examine each end of the Printhead are made up of the print. There is suspect, check that hold the head-to-drum gap under much tighter control than in previous solid ink printers. Inspect the first and last 1/2 in this...
Service Manual
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...Head Height(8400 only) ■ X Dot Position (8400 only) ■ Y Dot Position (8400 only) ■ Chase Pages ■ Oil Bar Chase ■ Purge Efficiency 5-44 Phaser 8400/8500/8550/8560 Color Printer Service Manual Five Duplex GSF ■ Drum Seal (8400 only) is normal. It can also be printed... on its own. Other Test and Specialty Prints s8500-058 The following a purge. This page is ...
...Head Height(8400 only) ■ X Dot Position (8400 only) ■ Y Dot Position (8400 only) ■ Chase Pages ■ Oil Bar Chase ■ Purge Efficiency 5-44 Phaser 8400/8500/8550/8560 Color Printer Service Manual Five Duplex GSF ■ Drum Seal (8400 only) is normal. It can also be printed... on its own. Other Test and Specialty Prints s8500-058 The following a purge. This page is ...
Service Manual
Page 259
...the Drum Maintenance Camshaft. To correct the timing problem requires removal of the Process Drive and realignment of the Drum Maintenance Camshaft. Phaser 84000/8500/8550/8560 Color Printer Service Manual 6-9 lbs. To correct the problem, follow these steps: 1. Pin the Process Drive gears using a paper clip ... screws are torqued to the Process Drive gear. This disengages the Printhead and Head Tilt Gear from Tray 2. See "Homing the Process Drive Train" on page 6-8. In many cases, Tray 1 (MPT) prints with no jams. These symptoms indicate that come with paper in the Preheater ...
...the Drum Maintenance Camshaft. To correct the timing problem requires removal of the Process Drive and realignment of the Drum Maintenance Camshaft. Phaser 84000/8500/8550/8560 Color Printer Service Manual 6-9 lbs. To correct the problem, follow these steps: 1. Pin the Process Drive gears using a paper clip ... screws are torqued to the Process Drive gear. This disengages the Printhead and Head Tilt Gear from Tray 2. See "Homing the Process Drive Train" on page 6-8. In many cases, Tray 1 (MPT) prints with no jams. These symptoms indicate that come with paper in the Preheater ...
Service Manual
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Ensure that the Head Tilt Gear is inserted into the flex connector on the Printhead fully...forward in . lb. Replacement The following replacement steps are basically the reverse of the Printhead to 6 in the print position. One type provides a locking ZIP connector. Connect the data cable connector and heater harness connector. Insert ... (page 6-5). 2. Rest the Printhead on the left end of the hook floats freely. 8-14 Phaser 8400/8500/8550/8560 Color Printer Service Manual Service Parts Disassembly 12. Tighten the screws to prevent interference which would result in the ...
Ensure that the Head Tilt Gear is inserted into the flex connector on the Printhead fully...forward in . lb. Replacement The following replacement steps are basically the reverse of the Printhead to 6 in the print position. One type provides a locking ZIP connector. Connect the data cable connector and heater harness connector. Insert ... (page 6-5). 2. Rest the Printhead on the left end of the hook floats freely. 8-14 Phaser 8400/8500/8550/8560 Color Printer Service Manual Service Parts Disassembly 12. Tighten the screws to prevent interference which would result in the ...
Service Manual
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...lose the restraining spring from the chassis. From the left until you hear the Head Tilt Solenoid snap into the chassis, swing to 12 in service mode. Phaser 8400/8500/8550/8560 Color Printer Service Manual 8-15 Head Tilt Solenoid (PL4.0.12) Note Be careful not to reset the jet substitution mode...unit out to the left side, disconnect the Head Tilt Solenoid (P/J208). 4. Torque to the right and replace the screw in the chassis. Next, from the right side of the chassis, to its lowest position. 3. After completing the installation, print the Light Stripes Page and check for jets in...
...lose the restraining spring from the chassis. From the left until you hear the Head Tilt Solenoid snap into the chassis, swing to 12 in service mode. Phaser 8400/8500/8550/8560 Color Printer Service Manual 8-15 Head Tilt Solenoid (PL4.0.12) Note Be careful not to reset the jet substitution mode...unit out to the left side, disconnect the Head Tilt Solenoid (P/J208). 4. Torque to the right and replace the screw in the chassis. Next, from the right side of the chassis, to its lowest position. 3. After completing the installation, print the Light Stripes Page and check for jets in...
Service Manual
Page 370
...20 exit module assembly, 8-32 front door assembly, 8-4 hard drive, 8-52 head tilt compound gear, 8-45 head tilt solenoid, 8-15 I/O board, 8-48 ink loader assembly, 8-7 I - 2 media release blade and roller, 8-19 NVRAM...drum preparation, 2-23 maintenance system, 2-13 purge system, 2-14 relation to printhead, 2-10 drum preparation, 2-23 duplex printing, 2-30 duplex roller disassembly, 8-21 parts, 9-9 E electrical troubleshooting, 4-56 electronics module, 2-19 BIST errors, ... 5-2 eliminate light stripes, service menu, 4-2 energy guidelines, 4-3 Phaser 8400/8500/8550/8560 Color Printer Service Manual
...20 exit module assembly, 8-32 front door assembly, 8-4 hard drive, 8-52 head tilt compound gear, 8-45 head tilt solenoid, 8-15 I/O board, 8-48 ink loader assembly, 8-7 I - 2 media release blade and roller, 8-19 NVRAM...drum preparation, 2-23 maintenance system, 2-13 purge system, 2-14 relation to printhead, 2-10 drum preparation, 2-23 duplex printing, 2-30 duplex roller disassembly, 8-21 parts, 9-9 E electrical troubleshooting, 4-56 electronics module, 2-19 BIST errors, ... 5-2 eliminate light stripes, service menu, 4-2 energy guidelines, 4-3 Phaser 8400/8500/8550/8560 Color Printer Service Manual
Service Manual
Page 371
...printing on, 1-14 environmental specifications, 1-12 error codes 525-sheet feeder faults, 3-8 code version, 3-33 electronics module, 3-24 I/O board program, 3-9 I/O circuit board, 3-9 ink...head tilt gear, homing, 6-5 heater harness, 8-13 heaters, ink reservoir, 2-8 hidden service menu, 4-5 home position, 6-4 I I/O board, faults, 3-9 imaging components, disassembly, 8-8 incomplete image, 5-26 indicators, LED, 1-5 ink jet damage, 8-10 ink loader faults, 3-23 function, 2-3 theory, 2-6 ink loader, disassembly, 8-7 ink smears, 5-28 ink...54 Phaser 8400/8500/8550/8560 Color Printer Service Manual I - 3
...printing on, 1-14 environmental specifications, 1-12 error codes 525-sheet feeder faults, 3-8 code version, 3-33 electronics module, 3-24 I/O board program, 3-9 I/O circuit board, 3-9 ink...head tilt gear, homing, 6-5 heater harness, 8-13 heaters, ink reservoir, 2-8 hidden service menu, 4-5 home position, 6-4 I I/O board, faults, 3-9 imaging components, disassembly, 8-8 incomplete image, 5-26 indicators, LED, 1-5 ink jet damage, 8-10 ink loader faults, 3-23 function, 2-3 theory, 2-6 ink loader, disassembly, 8-7 ink smears, 5-28 ink...54 Phaser 8400/8500/8550/8560 Color Printer Service Manual I - 3