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Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Unit > Procedure
Disassembly/Assembly > Original Exposure/Feed System > Removing the ADF Unit > Procedure
■
When Replacing the ADF Reading Glass
1. Follow the following steps to execute the service mode.
SCAN > READER > FUNCTION > CCD > DF-WLVL1/2/3/4 (adjusting the DF white level)
1) Place a sheet of paper which is normally used by the user on the Copyboard Glass, and
execute the following: service mode > SCAN > READER > FUNCTION > CCD > DF-
WLVL1.
The white level during BOOK mode is read (checking the transmission of the glass for
BOOK mode).
2) Place a sheet of paper which is normally used by the user on the ADF, and execute the
following: service mode > SCAN > READER > FUNCTION > CCD > DF-WLVL2.
The white level during DF mode (stream reading) is read (checking the transmission of the
glass for stream reading) (reading both sides of the chart).
3) Place a sheet of paper which is normally used by the user on the Copyboard Glass, and
execute the following: service mode > SCAN > READER > FUNCTION > CCD > DF-
WLVL3.
The white level during BOOK mode is read (checking the transmission of the glass for
BOOK mode).
4) Place a sheet of paper which is normally used by the user on the ADF, and execute the
following: service mode > SCAN > READER > FUNCTION > CCD > DF-WLVL4.
The white level during DF mode (stream reading) is read (checking the transmission of the
glass for stream reading) (reading both sides of the chart).
NOTE:
Be sure that size of a paper to be used in the foregoing steps is the one that the ADF
can be read.
Removing the ADF Unit
■
Procedure
1) Remove the Reader Controller Cover [1].
• 2 Claws [2]
x2
[1]
[2]
[2]
2) Remove the 5 connectors [1] and the Grounding Wire [2] of the ADF Harness.
• 1 Screw [3]
x5
[2]
[3]
[1]
[1]
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Summary of Contents for 1730
Page 12: ...Update Firmware XXV Volume Control XXV Backup Data XXVI ...
Page 17: ...1 1 Product Overview Product Overview Product Lineup Features Specifications Parts Name ...
Page 235: ...7 7 Error Code Error Code Overview Error Code Jam Code Alarm Code ...
Page 250: ...8 8 Service Mode Service Mode Outline Details of Service Mode ...
Page 333: ... Service Tools General Timing Chart General Circuit Diagram List of User Mode Appendix ...