Oki OKIOFFICE 84 Service Manual page 134

7 Counter display (clear)
Copyright 1998, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner
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The operation for displaying and clearing the print
counters in five ways are as follows:
1. Drum counter
When I/D unit reaches run-out time, "CHANGE
DRUM" is appeared in LCD. Under above condition,
user can see the Drum message and clear. However,
No. of counter is not shown for user (Service
bit=OFF). After user changed the
Drum and clear operation, "CHANGE DRUM" in CD is
displayed. However, the drum counter clear is
possible even if the drum is not at the end of its
lifespan.
2. Toner counter
This counter provided to serviceman to check the
number of toner counter.
When service bit=OFF, this counter message is
skipped.
When service bit=ON, this counter is cleared by
operation.
When TF32=ON, this counter is cleared by operation
without Service bit ON/OFF (TF01). (User can clear
the toner counter.)
3. Drum (T) counter
This counter to serviceman to know the total number
of DRUM counter for the machine.
When service bit=OFF, this counter message is
skipped.
When service bit=ON, this counter is cleared by
operation.
4. Print counter
This counter is provided to user.
Display shows how many times recording paper has
been printed.
But user cannot clear this number.
5. Scan counter
This counter is provided to user.
Display shows how many times document has been
passed the ADF.
But user cannot clear this number.