Confidential
9-35
I-11
Vertically Staggered Image
Phenomenon
Printed image staggered in the vertical direction as shown in print sample [11] of Fig.9-1.
Main Causes
(1) Shock or vibration is applied to the machine.
(2) Failure of the laser ASSY PU : Vibration from the rotation of scanner motor.
Fig. 9-12
Countermeasures
(1) Do not apply shock or vibration to the machine body.
(2) Replace the laser ASSY PU with a new laser ASSY PU.
Cover C
Front cover unit PU
Laser ASSY PU
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