Service manual

Contents
Purpose/kind Section Main
code
Sub
code
Description
Ref. page
Setting Process 44 1 Used to set the correction modes.
(Operation/procedure)
When the simulation key operation is performed, the code number of the
currently set mode is displayed on the COPIES SELECTED display. Enter the
code number corresponding to the desired correction mode and press the
print button, and the mode will be set.
Code Correction mode
2 Optical system dirt correction enable
4 Photoconductor drum membrane wear correction enable
Set the total of codes of above modes.
Factory setting is "6."
Counter Copy count 22 1 Used to check the maintenance count value.
(The count value of the installed DV unit is displayed.)
(Operation/procedure)
The maintenance count value is displayed dividedly by two digits three times
on the COPIES SELECTED display.
There is a pause between any two displays. After the longest pause, the top
two digits are displayed.
2 Used to check the set maintenance cycle (maintenance preset counter).
(Operation/procedure)
The currently set maintenance cycle value is displayed dividedly by 2 digits
three times on the COPIES SELECTED display.
There is a pause between any two displays. After the longest pause, the top
two digits are displayed.
5 Used to check the total count value.
(Operation/procedure)
The total count value is displayed dividedly by 2 digits three times on the
COPIES SELECTED display.
There is a pause between any two displays. After the longest pause, the top
two digits are displayed.
12 Used to check the drum counter value inside the installed OPC drum unit.
Maintenance 20 1 Used to reset the maintenance counter.
21 1 Used to set the maintenance cycle.
(Operation/procedure)
After performing the simulation key operation, enter the code number corre-
sponding to the desired maintenance cycle listed below.
Code
No.
Maintenance lamp ON cycle Photoconductor lamp ON cycle
1 Every 10,000 copies Every 40,000 copies
2 Every 20,000 copies Every 40,000 copies
3 Every 40,000 copies Every 40,000 copies
4 Lamp not ON Lamp not ON
Set to "2" when shipping.
Drum count 24 7 Drum count data is reset.
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