Mita PointSource Ai 3010, Руководство по обслуживанию

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Code Contents
Remarks
Causes
Check procedures/
corrective measures
2AR-1
3-5-4
Poor contact
of the connec-
tor terminals.
Defective
main PCB or
printer board.
Poor contact
of the connec-
tor terminals.
Defective
main PCB.
Defective deck
main PCB.
Operation
start request is
sent from the
copier to the
large paper
deck while
paper feed is
disabled.
Paper feed
request is sent
to the large
paper deck
before opera-
tion start
request.
Check the connection of con-
nector CN3 on the main PCB
and the connector CN2 on
the printer board. Repair or
replace if necessary.
Replace the main PCB or
printer board and check for
correct operation.
Check the connection of con-
nectors CN11 on the main
PCB and CN1 on the deck
main PCB, and the continuity
across the connector termi-
nals. Remedy or replace if
necessary.
Replace the main PCB and
check for correct operation.
Replace the deck main PCB
and check for correct opera-
tion.
Turn the power off and back
on (reset request is sent from
the copier to the large paper
deck to cancel operation start
request).
Turn the power off and back
on (reset request is sent from
the copier to the large paper
deck to cancel operation start
request).
C024* Printer board communi-
cation problem
There is no reply after 20
retries at communication.
C032* Large paper deck
communication problem
Communication errors
from the communication
microcomputer IC41 on
the main PCB:
No communication: there
is no reply after 3 retries.
Abnormal communication:
a communication error
(parity or checksum error)
is detected five times in
succession.
C032* Large paper deck
sequence problem
* If the optional device is attached.
3-5-3