Adf Scan Glass; Ccd Unit - Canon H1 Service Manual

5
Adjustment > When replacing parts (Reader)
(Lv.1) COPIER> FUNCTION> CCD> DF-WLVL3
Read the white level in the BOOK mode. (Check the transparency of the glass for BOOK
mode.)
4) Place a sheet of paper that the user usually uses on the DF, enter the following
servicemode.
(Lv.1) COPIER> READER> FUNCTION> CCD> DF-WLVL4
Read the white level in the DF mode (stream reading). (Check the transparency of the
glass for stream reading.)(Read both sides of the chart.)

■ ADF Scan Glass

<Procedure>
"Removing the Platen Glass"(page 4-4).
<Processing after replacing the parts>
1. Enter the service mode, and then select the following:
(Lv.1) COPIER> FUNCTION> CCD> DF-WLVL1/2/3/4 (DF white level adjustment)
1) Place a sheet of paper that the user usually uses on the platen glass, enter the following
servicemode.
(Lv.1) COPIER> FUNCTION> CCD> DF-WLVL1
Read the white level in the BOOK mode. (Check the transparency of the glass for BOOK
mode.)
2) Place a sheet of paper that the user usually uses on the DF, enter the following
servicemode.
(Lv.1) COPIER> FUNCTION> CCD> DF-WLVL2
Read the white level in the DF mode (stream reading). (Check the transparency of the
glass for stream reading.)(Read both sides of the chart.)
3) Place a sheet of paper that the user usually uses on the platen glass, enter the following
servicemode.
(Lv.1) COPIER> FUNCTION> CCD> DF-WLVL3
Read the white level in the BOOK mode. (Check the transparency of the glass for BOOK
mode.)
4) Place a sheet of paper that the user usually uses on the DF, enter the following
servicemode.
(Lv.1) COPIER> READER> FUNCTION> CCD> DF-WLVL4
Read the white level in the DF mode (stream reading). (Check the transparency of the
glass for stream reading.)(Read both sides of the chart.)
5 Adjustment > When replacing parts (Reader)

■ CCD Unit

<Preparation>
1) Backup of the Service Mode data
(Lv.2) COPIER> FUNCTION> SYSTEM> RSRAMBUP
<Procedure>
"Removing the CCD Unit"(page 4-6).
<Processing after replacing the parts>
NOTE:
The EEPROM on the CCD PCB memorizes the reader-related service mode.
The CCD unit of the service part is supplied in the state that adjustment value was
written.
1.If uploading of backup data succeeds before replacement
1) Restoring the backup data
(Lv.2) COPIER>FUNCTION>SYSTEM>RSRAMRES
2) Input the service label value packaged in the service parts content.
COPIER> ADJUST> CCD>
3) Enter the value written in the service label inside the reader rear cover.
5-3
(Lv.1) MTF3-M1
(Lv.1) MTF3-M2
(Lv.1) MTF3-M3
(Lv.1) MTF3-M4
(Lv.1) MTF3-M5
(Lv.1) MTF3-M6
(Lv.1) MTF3-M7
(Lv.1) MTF3-M8
(Lv.1) MTF3-M9
(Lv.1) 100-RG
(Lv.1) 100-GB
(Lv.1) 50-RG
(Lv.1) 50-GB
(Lv.1) 100-RG-2
(Lv.1) 100-GB-2
(Lv.1) 50-RG-2
(Lv.1) 50-GB-2
(Lv.1) 100-RG-3
(Lv.1) 100-GB-3
(Lv.1) 50-RG-3
(Lv.1) 50-GB-3
T-5-2
5-3