Canon imagePRESS 1135 Series Service Manual page 1417

Title Lead edge margin
Explaination 1) Measure the lead edge margin L3 [0.1 mm basis] on the test print and execute
adjustment so that the lead edge margin L3 meets the specification of 2.5 -/+ 0.5
mm.
MEMO :
Be sure that the magnification of "1. Skew" and "2. In main scanning direction" is
within the standard to execute this adjustment.
Get in Service Mode to select the following: COPIER > ADJUST > FEED-ADJ >
REG-TOP
Adjustment range: -50 to 50
Unit: 0.1 mm
In case of the following: L3 > 2.5mm
Reduce the adjustment value
In case of following: L3 < 2.5 mm
Increase the adjustment value
8
Service Mode > Situation Mode > Major Adjustment
T-8-118
8 Service Mode > Situation Mode > Major Adjustment
8-474
8-474