Adc Sensor Error (High Density) - Xerox Phaser 6280 Service Manual

ADC Sensor Error (High Density)

Phaser 6280 Color Laser Printer Service Manual
The ADC Sensor has detected high density error.
Applicable Chain Link
Chain Link
Initial Actions
Ensure the Transfer Unit and surrounding area is free of waste toner.
Cycle printer power.
If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Front Cover Harness, PL1.2.11
Transfer Unit, PL4.1.1
Laser Unit, PL5.1.2
Print Cartridge (C/M/Y/K),
PL5.1.18-21
Main Drive Assembly, PL8.1.2
MCU Board, PL9.1.20
Right Side Harness, PL10.1.15
Troubleshooting Procedure Table
Step Actions and Questions
1 1. Check the detailed error code on the
Control Panel (press the Up and
Down buttons simultaneously).
2. Does code "01" display on the
Control Panel?
1. Check the Transfer Unit for correct
2
installation.
2. Is the Transfer Unit correctly
installed?
3 Does the error still occur?
1. Check the toner density. Perform
4
Gradation Test Print (page 5-13):
Service Mode
Gradation
2. Compare the density of four colors
toner. Is there dark color on the
print?
092-651: IOT ADC Sensor Error
Wiring and Plug/Jack Map References
"Map 1 - Electrical and Drive" on
page 10-9
"Map 4 - LVPS and MCU Boards" on
page 10-12
"Xerographic" on page 10-30
> Test Print >
ESS.
Error Messages and Codes
Yes No
Go to step 2. Go to step 10.
Go to step 4. Reseat the
Transfer Unit
(page 8-8).
Go to step 3.
Go to step 4. Complete.
Go to step 5. Replace the
MCU Board
(page 8-86).
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