Canon Color imageCLASS MF9170c Service Manual page 265
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Also See for Color imageCLASS MF9170c:
- Basic operation manual (504 pages) ,
- Starter manual (60 pages)
Table of Contents
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Chapter 14
Code
E020
Error in density sensor
0000 Description
Cannot receive enough light when detecting image density.
Cause
Dirt on density sensor, error in density sensor, error in DC controller PCB, error in
toner cartridge.
14-4
Description
Action
- Replacement of ETB unit
- Error in high-voltage joint (Check high-voltage joint for each
color, and each joint to high-voltage PCB)
- Replacement of DC controller
- Replacement of toner cartridge
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