VIII-49
I-11 Vertically Staggered Image
Phenomenon
Printed image staggered in the vertical direction as shown in print sample (11) of Fig.8-2.
Main Causes
1) Shock or vibration applied to the printer.
2) Failure of the scanner unit; Vibration from rotation of the scanner motor.
Countermeasures
1) Do not apply shock or vibration to the printer body.
2) Installation location should be appropriate with no possibility of shock or vibration.
3) Replace the scanner unit with a new one. (See Section 4.5.2 of Chapter VII.)
I-12 Banding
Phenomenon
Banding line appears in the horizontal direction as shown in print sample (12) of Fig.8-2.
Main Causes
This is a transfer failure due to the shock caused when the OPC belt seam passes over
the cleaning blade.
Fig.8-8
Countermeasures
Replace the OPC belt cartridge with a new one. (See Section 2.1 of Chapter VI.)
Belt seam
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