Scanner Motor - Canon iR4570 Series Service Manual

Chapter 5
COPIER>FUNCTION>INSTALL>STRD-
POS
c. white level adjustment
COPIER>FUNCTION>CCD>DF-WLVL1
COPIER>FUNCTION>CCD>DF-WLVL2
When you have finished the foregoing adjustments,
put the P-PRINT printout [1] you have previously
generated in the service book cassette to replace the
old P-PRINT printout.
F-5-48

5.4.3 Scanner Motor

5.4.3.1 Removing the Reader
Rear Cover
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Disconnect the ADF communications cable [1] (if
equipped with an ADF)
[1]
F-5-49
2) Open the copyboard cover (or the ADF).
3) Remove the 4 screws [1], and detach the reader rear
5-32
cover [2].
F-5-50
5.4.3.2 Removing the Scanner
Motor
iR2270 / iR2870 / iR3570 / iR4570 / iR3530
1) Remove the 2 screws [1]; then, disconnect the
connector [2], and detach the 2 wire saddles [3].
0007-3432
F-5-51
2) Remove the spring [1], and detach the scanner
motor [2].
[1]
[1] [2]
0006-9746