After Replacing The Laser Scanner Unit - Canon imageRUNNER 1750 Series Service Manual

4
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > After Replacing the Laser Scanner Unit

■ After Replacing the Laser Scanner Unit

When replacing the Laser Unit, enter the value obtained by adding 1,000 to the number
shown on the label affixed to the side of the newly replaced Laser Unit in the corresponding
service mode as shown below.
(Examples: If the number on the service label is 3, enter 1,003. If the number on the service
label is -1, enter 999.)
145 146 147
SW No.
PRINT > PRINT NUMERIC >
136 Laser horizontal scanning direction write position adjustment (A)
PRINT > PRINT NUMERIC >
145 Laser horizontal scanning direction magnification ratio adjustment (A-B)
PRINT > PRINT NUMERIC >
146 Laser horizontal scanning direction magnification ratio adjustment (A-C)
PRINT > PRINT NUMERIC >
147 Laser horizontal scanning direction magnification ratio adjustment (A-D)
PRINT > PRINT NUMERIC >
148 Laser horizontal scanning direction write position adjustment (A-B)
PRINT > PRINT NUMERIC >
149 Laser horizontal scanning direction write position adjustment (A-C)
PRINT > PRINT NUMERIC >
150 Laser horizontal scanning direction write position adjustment (A-D)
4 Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > After Replacing the Laser Scanner Unit
136 148 149 150
F-4-120
4-65
4-65