Phaser 7500 Printer Service Manual
3-271
Error Messages and Codes
ATC Amplitude Fail (C)/ ATC Average Fail (C)
The difference between the maximum and minimum values in the ATC Sensor (C)
measurement set is lower than the threshold value.
The average measured value of ATC Sensor (C) is out of the appropriate range.
Applicable Chain-Link Codes
•
092-659
: ATC Amplitude Fail [C]
•
092-667
: ATC Average Fail [C]
Initial Actions
•
Power cycle the printer.
•
If the problem persists, follow the procedure below.
1. Perform the following steps:
•
Check the connection between the ATC Sensor (C) and the ATC PWB J126
for open circuit, short circuit, and poor contact.
•
Check connection between the ATC PWB J633 and the Motor Drive PWB
J522 for open circuit, short circuit, and poor contact.
•
Perform the
Dispenser Motors
test in Diagnostics.
•
Perform the
Developer Motors
test in Diagnostics.
•
Check the path from Toner Cartridge (C) to Developer (C) for toner
blockage.
•
Check the Developer (C) for internal toner blockage.
•
Check the Toner Cartridge (C) for internal toner blockage.
2. If no problems are found, replace the following parts in sequence:
•
Developer Kit (C) (PL5.2.21)
•
ATC PWB (REP 5.6,
•
Motor Drive PWB (REP 18.13,
•
MCU PWB (REP 18.12,
)
Troubleshooting Reference
Applicable Parts
Wiring and Plug/Jack Map References
■
ATC PWB, PL5.2.18
■
Developer Kit (K/C/M/Y),
PL5.2.20-23
■
MCU PWB, PL18.3.6
■
Motor Drive PWB, PL18.3.7
Summary of Contents for PHASER 7500
Page 1: ...Phaser 7500 Color Printer Phaser 7500 Service Manual Xerox Internal Use Only ...
Page 2: ......
Page 60: ...1 30 Phaser 7500 Printer Service Manual General Information ...
Page 448: ...3 310 Phaser 7500 Printer Service Manual Error Messages and Codes ...
Page 484: ...4 36 Phaser 7500 Printer Service Manual General Troubleshooting ...
Page 544: ...5 60 Phaser 7500 Printer Service Manual Print Quality Troubleshooting ...
Page 545: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments Calibrations ...
Page 554: ...6 10 Phaser 7500 Printer Service Manual Adjustments and Calibrations ...
Page 562: ...7 8 Phaser 7500 Printer Service Manual Cleaning and Maintenance ...
Page 900: ...9 118 Phaser 7500 Printer Service Manual Parts List ...
Page 958: ...10 58 Phaser 7500 Printer Service Manual Plug Jack and Wiring Diagrams ...
Page 980: ...11 22 Phaser 7500 Printer Service Manual Reference ...
Page 990: ...I 10 Phaser 7500 Printer Service Manual Index ...
Page 991: ......