Xerox 7300B - Phaser Color Laser Printer Support and Manuals
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Troubleshooting Guide - Page 27
...I I
Toner cartridges (black, cyan, magenta and yellow) Imaging units (black, cyan, magenta and yellow) Transfer unit Fuser
Clean the LED bars every time you replace a toner cartridge. Caution Keep the printer and supplies out of life warnings display on the front panel. Otherwise, faded images, light areas or dark bands may result. Copyright © 2002 Xerox Corporation. Caution Do not...
Service Manual - Page 38
... Toner Cartridge
66
Replace Yellow Toner Cartridge
67
Replace Black Toner Cartridge
68
Replace Cyan Imaging Unit
69
Replace Magenta Imaging Unit
70
Replace Yellow Imaging Unit
71
Replace Black Imaging Unit
72
Replace Transfer Unit
73
Close Right Door A
74
Close Right Door B
75
Close Right Door C
76
Close Right Door D
77
Close Right Door E
78
Close Duplex Unit
79
Close...
Service Manual - Page 68
...2-52
Phaser 7300 Color Printer Service Manual If the keys are cleared.
Reset the keys properly. Are the contacts free from damage and debris?
Use service diagnostics to step [2].
Replace [CMYK] Imaging Unit
Troubleshooting Procedure Table
Steps
1 2
3
Actions and Questions
Yes
No
Cycle power to 100% because pixel counts are not reset. Use service diagnostics, or print...
Service Manual - Page 97
.... If the image is light in only one color, see "Light Prints in the printer driver?
Replace or reseat the wiring harness. Troubleshooting
3-81 Did this correct the problem?
6
Are the wiring harnesses on page 3-83. KPOW2 YPOW2 MPOW2 CPOW2
No
Remove the packing material.
Did this correct the problem?
4
Remove the Imaging Units and the Transfer
Clean the
Unit and check for...
Service Manual - Page 103
...manually duplexing, at low humidity, on the contacts. Troubleshooting
3-87
Note: This defect is approved for this printer and that the printer front panel and driver settings match the media loaded in the tray. Low humidity, less than Complete
"Automatic" in backgrounds using "Black" only color. Yes
Go to step [5]. Go to step [2].
see "Media and Tray Specifications" on prints...
Service Manual - Page 106
...harness. Go to step [11].
Go to step [9]. Replace the Transfer Unit. Has the problem color moved with any defective wiring harnesses.
Replace any other Imaging Unit. Troubleshooting Procedure (cont'd.)
Step
7
8 9
Question or Action
Swap the Imaging Unit of each LED Head
assembly? Yes
Replace the Imaging Unit.
Replace the HVPS.
3-90
Phaser 7300 Color Printer Service Manual
Service Manual - Page 108
....
Remove the Imaging Units and the Transfer Unit and check for toner contamination on the high voltage contacts.
Yes
Clean the or replace the Drum Contacts.
Troubleshooting Procedure (cont'd.)
Step
8
9
Question or Action
Check the Imaging Unit contacts (3-pin contacts) and make sure they are in the following order: Transfer Unit HVPS
3-92
Phaser 7300 Color Printer Service Manual
Service Manual - Page 111
... Print the Repeating Defects Page
S7300-026
■ Measure the defect and compare it to the Repeating Defects Page to identify the problem component.
■ Replace the component causing the problem. In some instances, the spots may also be in the Imaging Unit, Fuser or Transfer Unit.
Repeating Defects Identification Chart
FRU or CRC
Imaging Unit
Transfer Unit Fuser Assembly
Distance...
Service Manual - Page 118
....
3-102
Phaser 7300 Color Printer Service Manual See "Imaging Unit Cleaning" on the Printer Unit Chassis or Replace the damaged assembly. Swap the LED Head of the suspect color. Print a Supplies Page. Did this fix the problem?
Go to identify the problem color. Did this correct the problem? Scan Direction: Use the Supplies Page to step [16].
Replace the Imaging Unit. Go to...
Service Manual - Page 219
... Plate Shutter (includes Color Chip
for ADC and Tag number)
1
Registration Shutter Spring
1
Color Registration Shutter Solenoid
1
Printer Unit Chassis
1
Registration Entrance Sensor Actuator (B)
1
Registration Roller Assembly (B)
1
Entrance Sensor Board
1
Transfer Belt Entrance Sensor Actuator)
1
MPT Entrance Sensor Actuator
1
Registration Clutch
1
Registration Motor...
Service Manual - Page 263
...
+34 Volts to the Optional Trays (LTD/LTA)
F2
+34 Volts to the Magenta Imaging Unit
F3
+34 Volts to the Yellow Imaging Unit and Fuser Motor
F4
+34 Volts to the Black Imaging Unit and Registration Motor
F5
+34 Volts to the Cyan Imaging Unit and Transfer Unit Motor
F6
+5 Volts for Engine Controller Board functions
F7
+34 volts to the:
■...
Service Manual - Page 266
... 13
14
S7300-08
No. Part
1 Registration Clutch 2 Registration Motor 3 Transfer Unit Motor 4 Fuser Motor 5 Job Offset Motor 6 Exit Solenoid 7 Duplex Solenoid 8 Color Registration Shutter Solenoid 9 Tray Lift Motor 10 Cyan Imaging Unit Motor 11 Magenta Imaging Unit Motor 12 Yellow Imaging Unit Motor 13 Black Imaging Unit Motor 14 Paper Feed Motor
8-250
Phaser 7300 Color Printer Service Manual
Study Guide - Page 23
...Please refer to the repackaging guide to the Phaser 7300 Customer Support Training CD-ROM and do the Care section. Install the cardboard LED printhead shipping restraint. PHASER 7300 SETUP WORKSHEET
version 1.0
page 19
On your printer, perform the following steps: 1. The printer driver also provides advanced color corrections for
shipment, each Imaging Unit (after the Toner Cartridges have...
Study Guide - Page 28
... of the Phaser 7300 Color Printer Service Manual contains a comprehensive list of troubleshooting procedures for error messages that degrades print quality, do not expose them in damage to the Imaging Unit and to the printer.
1. Place them to light for Information on the Phaser 7300 Customer Support Training CD-ROM for more than most color laser printers. When the Imaging Unit reaches...
Study Guide - Page 31
...:
Consumable Toner Cartridges: Black Toner Cartridges: Magenta Toner Cartridges: Cyan Toner Cartridges: Yellow Imaging Units: Black Imaging Units: Magenta Imaging Units: Cyan Imaging Units: Yellow Fuser Transfer Unit
Date Installed
Pages/Life Remaining
■ Press the Back key to return to Print Supplies Page, then press OK. If a used consumable is installed, the printer blows the CRC fuse...
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