Test Print; Overview; Select The Test Print Type - Canon imageRUNNER 2525 Series Service Manual

Test Print

Overview

This machine have the following test print TYPE and you can judge the image failure that is checked as "Yes" in the following
image check items with each test print.
If the image failure occurred on normal output does not reappear on the test print, it may be caused by the PDL input or reader
side.

Select the test print TYPE

NO. TYPE Pattern
SELECT Grid
NO.01
SELECT Half-tone
NO.02
SELECT All-black
NO.03
SELECT ---(For R&D)
NO.04
SELECT ---(For R&D)
NO.05
SELECT 4dot-6space (ver-
NO.06 tical)
SELECT 4dot-6space (hori-
NO.07 zontal)
SELECT ---(For R&D)
NO.08
SELECT 16 gray levels
NO.09 (monochromatic)
Procedure
1. Enter the PG number with numeric keys, then press the START key.
2. Select single-sided (SGL: 0) or double-sided (DBL: 1), then press the START key.
3. Enter the number of prints to be output (PG COUNT), then press the START key.
4. Specify the paper drawer (main unit), then press the START key.
Main unit cassette (ST_C: 0), 2nd cassette (OP_C: 1), Manual feed tray (MLT: 2)
5. Specify the paper eject slot, then press the START key.
Tray 1 (1_OUT: 0), Tray2 (2_OUT: 1)
6. Select a paper type, then press the OK key.
Plain paper (PLN: 0), Thick paper (TCK: 1),Thin paper (OHP: 2)
7. A test pattern is output.
Grada- Fogging Transfer
tion Fault
Yes
Yes
Yes Yes
Items
Black White Uneven
line line Density
Yes Yes Yes
Yes Yes
Yes
Yes
Yes Yes
188
6. Troubleshooting
Uneven Right An- Straight
Density gle Lines
at the
Front/
Rear
Yes Yes
Yes
Yes
Yes