Canon IR1600 User Manual

CHAPTER 13 TROUBLESHOOTING
COPYRIGHT © 2002 CANON INC. 2000 CANON iR1600/iR2000 REV.1 JAN. 2002
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3.3.20 The copy has poor sharpness.
Sharpness setting
1) Is the sharpness setting of user mode correct?
NO: Set sharpness to a correct setting.
Copyboard glass
2) Is the copyboard glass soiled with oil? Is there foreign matter on the
copyboard glass stay?
YES: Clean the copyboard glass.
Contact sensor
3) Clean the rod lens array of the contact sensor. Is the fault cor-
rected?
YES: End.
Gain auto adjustment
4) Execute gain auto adjustment. Is the fault corrected? (See 2.3.2 of
Chapter 13.)
YES: End.
CS unit
5) Are the CS unit and the spacers mounted correctly? Also, are the
spacers free of wear?
NO: Correct the fault. If the fault is not corrected, replace the faulty
part.
Transfer charging roller
6) Try replacing the transfer charging roller. Is the problem cor-
rected?
YES: End.
Developing assembly, Drum unit
7) Try replacing the drum unit. Is the problem corrected?
YES: End.
NO: Replace the developing assembly.

Canon IR1600 Specifications

General

Print Technology	Laser
Type	Monochrome
Maximum Print Resolution	600 x 600 dpi
Print Resolution	600 x 600 dpi
Copy Resolution	600 x 600 dpi
Standard Paper Capacity	250 sheets
Maximum Paper Size	A4
Functions	Print, Copy, Scan
Print Speed	16 ppm
Copy Speed	16 cpm
Scan Resolution	600 x 600 dpi
Operating System Compatibility	Windows
Interface	USB 2.0