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CF5001 Field Service Ver.1.0 Sep 2003
7.3.5 Non-image area erase check
When installing the copier or moving its installation
location, check to see if the "non-image area erase"
function of the copy application functions works sat-
isfactorily.
Preparations made in advance:
• Open fully the RADF or platen cover.
• There should not be anything on the original
glass.
• Clean the original glass.
A.
Procedure
1. Enter the 36 mode.
2. "36 mode menu screen"
Press the [2. Image adjustment] key.
3. "Image adjustment mode menu screen"
Press the [5. Non-image area erase check]
key.
4. "Non-image area erase check screen"
Press the [Start] key.
5. Make sure that a message "Normal adjustment
selected ..." is shown on the operation panel.
When a message "Does not function satisfac-
torily ..." is shown, refer to "B. Error message
and Handling," to conduct the non-image area
erase check again.
6. Press the [PREVIOUS SCREEN] key to return
to the "Image adjustment menu screen."
B. Error message and Handling
If the error is detected while perform the "non-image
area erase check" mode, following error message
will be displayed on the operation panel.
(1) Error message 1
Adjust for Moderate Brightness.
The Non-image area erase function may not oper-
ate correctly with dark (density) originals.
Please confirm "adjustment" - "36 MODE", columns
of Service manual.
Handling 1
When the "non-image area erase" function is not
used very frequently, or when copy originals that
have a dark background are not copied very fre-
quently in the "non-image area erase," the copier
can be used in the current installation location.
However, when copy originals that have a dark
background are frequently copied, install the copier
in a location or in a direction where less external
light get in (darker) than the present installation
location, and check the "non-image area erase
check mode" again.
(2) Error message 2
Adjust for Extreme Brightness.
In many case, the non-image area erase function
will not operate correctly.
Please confirm "adjustment" - "36 MODE", columns
of Service manual.
Handling 2
When the "non-image area erase" function is not
used very frequently, the copier can be used in the
current installation location. However, the outside-
original erasure function is frequently used, install
the copier in a location or in a direction where less
external light get in (darker) than the present instal-
lation location, and check the "non-image area
erase check mode" again. At this time, when there
is a bright light source such as a fluorescent light
installed directly above the copier, reconsider the
installation location or direction, or take some mea-
sures to shield the light source and check the "non-
image area erase check mode" again.
2-79
36 MODE
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