When the symptom occurs at test printing after re-mounting the process unit during installation or servicing, check to see if the ITB connecting shaft is

loosened; if so, tighten it again and then perform a copy/print job.

Note: When tightening the ITB connecting shaft [1], hold the drum fixing member [2] to prevent the idle rotation of the shaft.

14.3.1.3.3 When duplex printing, position of image on both 1st and 2nd sides is displaced in sub scanning direction

imagePRESS C1 P / imagePRESS C1 / Color Image Reader-H1 / imagePRESS C1 (CUSTOM) / imagePRESS C1+ (Printer) / imagePRESS C1+

[ Case in the field ]

Description

Since the position of image on both the 1st and 2nd sides was displaced in the sub scanning direction in duplex printing, the registration adjustment was

executed in service mode.

Field Remedy

In service mode > COPIER > Adjust > FEED-ADJ > REGIST, change the setting value. The adjustment range is '-50' to '50' (unit: 0.1mm).

14.3.1.4 Partially Blank/Streaked

14.3.1.4.1 Void occurs in main scanning direction on halftone area/oval-shaped patterns/E060-0000: J423 connector (11-

pin CT connector) on main body side of pre-conditioning unit has poor contact

imagePRESS C1 P / imagePRESS C1 / Color Image Reader-H1 / imagePRESS C1+ (Printer) / imagePRESS C1+

[ Inspected by Canon Inc. ]

Description

Void [A] and oval-shaped patterns [B] occurred in the main scanning direction about 16.5mm away from the leading edge of a TEST mode image (halftone).

When these symptoms occur, perform the following field remedies.

- E060-0000 can be displayed when HP sensor is activated (ON) at the timing that the wire cleaner is fully shifted to the opposite direction of HP.

Cause

Since 11-pin CT connector of the P-kit has poor contact, the pre-exposure LED [1] failed to come on.

F-14-10

F-14-11

Chapter 14

0017-6782

0015-2971

14-9

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