4-11
Defective Drum
•
If the drum surface for moisture condensation found, leave drum in unit with power on to dry.
•
Replace the Drum Cartridge.
Poor image transfer
•
Replace the Image Transfer Unit.
•
Replace the High Voltage Unit.
•
Replace the Main Control PCB.
4.11.7 Irregularities
Symptom: Portions of image are broken or missing.
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
Poor image transfer
•
Replace the Image Transfer Unit.
•
Replace the High Voltage Unit.
4.11.8 White (Black) Line
Symptom: White or black strip appears vertically through image.
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
Poor development
•
Replace the Toner Cartridge.
Defective Drum
•
Replace the Drum Cartridge.
Improper charging
•
Replace the Drum Cartridge.
Improper fusing
•
Replace the Fusing Unit.
Poor image transfer
•
Replace the Image Transfer Unit.