Printout Too Light; Printout Too Dark; Blurred Background - Muratec MFX-1330 Field Engineering Manual

4.12.3 Printout too light

Symptom: Printed image is faint or does not print solid.
Poor development
Defective Drum
Poor image transfer
Replace the Main Control PCB.

4.12.4 Printout too dark

Symptom: Printed image is faint or does not print solid.
ABCDE
Poor development
ABCDE
ABCDE
ABCDE
ABCDE
Defective Drum
Poor image transfer

4.12.5 Blurred background

Symptom: Copies show a gray or dark background.
Poor development
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.
Replace the Drum Cartridge.
Replace the Image Transfer Unit.
Replace the High Voltage Unit.
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.
Replace the Drum Cartridge.
Replace the Image Transfer Unit.
Replace the High Voltage Unit.
Replace the Main Control PCB.
Replace the High Voltage Unit.
Replace the Main Control PCB.
Replace the Toner Cartridge.
Replace the Drum Cartridge.
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