Poor Color Reproduction - Konica Minolta magicolor 5430 DL Service Manual

Image Quality Problems
5.1.8

Poor color reproduction

A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
1 Paper
2 Transfer Belt Unit Is the terminal dirty?
AIDC Sensor/Rt,
3
AIDC Sensor/Lt
4
Check Item
Is the paper damp?
Is the sensor dirty?
Has the problem been eliminated
through the checks of steps up to
3?
4-40
Main Unit Field Service
4138fs4503c0
Result
Replace the paper with paper that
YES
has just been unwrapped.
YES Clean.
YES Clean.
Change the Transfer Belt Unit.
→ Change the AIDC Sensor.
→ Change the Mechanical
NO
Control Board.
→ Change High Voltage Unit/1.
→ Change High Voltage Unit/2.
Action