﻿Removing the Platen Glass

| Print out this category

﻿Original Exposure System (Reader)
Removing the Platen Glass
CAUTION:
When removing the platen glass, take care not to touch the following parts with your fingers:
Glass surface
Standard white plate
Soils on these parts may cause white/black lines on images.
If they are soiled, clean them with a lint-free paper moistened with alcohol.
<Procedure>
1) Open the platen cover (platen board cover/ADF).
2) Remove the glass retainer.
2 screws
<Processing after replacing the parts>
Take the action stated below in the service mode.
CAUTION:
Be sure to make the white plate data adjustment before ADF white level adjustment.
1. Enter the value indicated on the platen glass in the following service mode:
(Lv.1) COPIER> ADJUST> CCD> W-PLT-X/Y/Z (Input of standard white plate data)
2. 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.)
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> FUNCTION> CCD> DF-WLVL4
Read the white level in the DF mode (stream reading). (Check the transparency of the glass for stream reading.)