Ricoh B079, Service Manual

Page: 902 / 948

Trouble-
shooting
SERVICE CALL CONDITIONS
SM 4-17 B079/B082
Code No. Symptom Possible Cause
Connector error 07
1) The connector of the shutter guide
HP sensor is not connected.
2) The connector of the folder plate
HP sensor is not connected.
3) The connector of the folder plate
return sensor is not connected.
•
Poor connection or no connection
of the shutter guide HP
sensor connector
•
Poor connection or no connection
of the folder plate HP sensor
connector
•
Poor connection or no connection
of the folder plate return sensor
connector
Switch error 08
1) When the booklet entrance guide
sensor, lower door sensor and
booklet exit cover sensor are all
activated (doors closed), the
booklet entrance guide safety
switch does not turn on within 1s
after a copy job or warm-up idling
begins.
2) When the booklet entrance guide
sensor, lower door sensor and
booklet exit cover sensor are all
activated (doors closed), the lower
door safety switch does not turn on
within 1s after a copy job or warm-
up idling begins.
3) When the booklet entrance guide
sensor, lower door sensor and
booklet exit cover sensor are all
activated (doors closed), the
booklet exit cover safety switch
does not turn on within 1s after a
copy job or warm-up idling begins.
•
Booklet entrance guide safety
switch defective
•
Lower door safety switch
defective
•
Booklet exit cover safety switch
defective
Electrical total counter error
74 1 D
09
The total counter contains something
that is not a number. •
NVRAM defective
Startup without video output end error (K) 800 B
Video transfer to the engine is started, but
the engine did not issue a video
transmission end command within the
specified time.
Control board defective
Startup without video input end (K) 804 B
A video transmission was requested from
the scanner, but the scanner did not issue
a video transmission end command within
the specified time.
Control board defective
Rev. 09/2003
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