Major Adjustment - Canon imagePRESS 1135 Series Service Manual

Major Adjustment

Title Skew
Explaination 1) Use a magnifying glass (CK-0056) to measure L1 and L2 for right edge margin on
the test print. Adjustment is on 0.05 mm basis.
2) Figure the skew adjustment amount by the following formula:
Skew adjustment amount R = (L2 - L1) ×15200 / Lx (Round off the decimals)
If the skew adjustment amount R is 0.2 or more (R >/= 0.2, R </= -0.2), execute
step 3).
3) Enter the value in the following service mode.
Service mode > COPIER > ADJUST > FEED-ADJ > REG-SKEW
8
Service Mode > Situation Mode > Major Adjustment
8 Service Mode > Situation Mode > Major Adjustment
Title Magnification ratio in main scanning
Explaination 1) Measure the image length Ly in main scanning direction on the test print.
2) Calculate the magnification ratio in main scanning direction (ratio): My, and the
value to enter in Service Mode: SMy.
My = (Ly' / Ly) ×100
A3 paper: Ly' = 292 mm
11 x 17 inch paper: Ly' = 274 mm
SMy = (My - 100) ×100
3) Enter SMy value in Service Mode as follows (Do subtraction if SMy is negative
value)
Get in Service Mode to select the following: COPIER > ADJUST > IMG-REG >
MAG-H-K
Adjustment range: -100 to 100
Unit: 0.01%
MEMO:
There is no mechanical adjustment.
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