Uneven Print Density; Irregularities - Muratec MFX-1330 Field Engineering Manual

4.12.6 Uneven print density

Symptom: Image graduates from dark to light across page.
A B CDE
Poor development
A B CDE
A B CDE
A B CDE
A B CDE
Defective Drum
Poor image transfer

4.12.7 Irregularities

Symptom: Portions of image are broken or missing.
Poor image transfer
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
The drum cartridge or toner cartridge may be not installed correctly. Install
each cartridge correctly.
Replace the Toner cartridge
Replace the High Voltage Unit.
Clean the LED print head.
If the drum surface for moisture condensation found, leave drum in unit with
power on to dry.
Replace the Drum Cartridge.
Replace the Image Transfer Unit.
Replace the High Voltage Unit.
Replace the Main Control PCB.
Replace the Image Transfer Unit.
Replace the High Voltage Unit.
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