SERVICE CALL CONDITIONS
B089/B093 7-8
SM
Code No.
Symptom
Possible Cause
Counter device error 2
Japan Only
633 D
After 3 attempts to send a data frame to
the optional counter device via the
serial communication line, no ACK
signal was received within 100 ms.
•
Serial line between the optional
counter device, the relay board and
copier control board is disconnected
or damaged
•
Make sure that SP5113 is set to
enable the optional counter device.
Counter device error 3
Japan Only
634 D
A backup RAM error was returned by
the counter device.
•
Counter device control board
defective
•
Backup battery of counter device
defective
Counter device error 4
Japan Only
635 D
A backup battery error was returned by
the counter device.
•
Counter device control board
defective
•
Backup battery of counter device
defective
SBCU control data transfer checksum
error
640 C
A sampling of control data sent from the
SBCU to the controller reveals a
checksum error. Only the logging count
is performed.
•
Controller board defective
•
External noise
•
SBCU board defective
SBCU control data transfer abnormal
641 C
A sampling of the control data sent from
the SBCU reveals an abnormality.
•
Controller board defective
•
External noise
•
SBCU board defective
Communication timeout error between
SBCU and duplex unit
650 B
The SBCU cannot receive a response
within 1 second from the duplex unit.
•
Serial line connecting SBCU and
duplex unit unstable
•
External noise
•
SBCU board and duplex main board
connection defective or loose
•
Duplex main board defective
•
SBCU board defective
Engine response error
670 D
After powering on the machine, a
response is not received from the
engine within 30 seconds.
•
SBCU installed incorrectly
•
SBCU defective
•
Controller board defective
Controller-to-operation panel
communication error at startup
672 D
After powering on the machine, the
communication circuit between the
controller and the operation panel is not
opened, or communication with
controller is interrupted after a normal
startup.
•
Controller stall
•
Controller board installed incorrectly
•
Controller board defective
•
Operation panel connector loose or
defective
Finisher jogger motor error (500-sheet
finisher)
720 B
The finisher jogger H.P sensor remains
de-activated for a certain time when
returning to home position.
The finisher jogger H.P sensor remains
activated for a certain time when
moving away from home position.
•
Jogger H.P sensor defective
•
Jogger motor defective
Содержание Aficio 2022
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Страница 59: ...DETAILED SECTION DESCRIPTIONS ...
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Страница 576: ...MOTORS B408 17 4 SM 1 3 4 LOWER TRANSPORT MOTOR 1 Main PCB 1 1 2 Lower transport motor A x 2 x 1 B408R111 WMF A ...
Страница 588: ...DRIVE LAYOUT B408 17 16 SM 7 Stack Feed out Motor 8 Jogger Motor 9 Stapler Motor B408D107 WMF 7 8 9 ...
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