Konica Minolta CF5001 Service Manual page 520

ERROR CODE LIST
Classification Abnor-
mality
code
Commu- E50-01
nication
abnor-
mality
E50-02
E50-03
E50-04
E50-05
E50-10
E50-11
Causes
12VDC abnormality.
Abnormality signal was contin-
uously detected for the speci-
fied time.
24VDC abnormality.
Abnormality signal was contin-
uously detected for the speci-
fied time after the specified
time from REN /2 ON.
Conveyance drive board
(CVDB) 24VDC abnormality.
Abnormality signal of 24VDC
for CVDB was detected after
specified time from REN /2
ON.
Laser correction motor 5VDC
abnormality.
Abnormal 5VDC for laser cor-
rection motor /Y, /M, and /C
(M7, M8, and M9) was
detected.
Conveyance drive board
(CVDB) 12VDC abnormality.
Abnormality signal of 12VDC
for CVDB was detected.
Line status error and check
sum error was detected
between the overall control
board (OACB) and image pro-
cessing board (IPB) and
demand for re-transmission
was sent but recovery could
not be attained.
Re-transmission was
demanded and answered but
recovery could not be attained.
Space is not obtained in the
transmission ring buffer within
the specified time.
Communication with the coin
vendor cannot be performed.
5-30
CF5001 Field Service Ver.1.0 Sep 2003
Resulting Estimated abnormal parts
operation
Main body DC power unit /1 (DCPS1)
stops imme-
diately and
main relay
(RL1) is
DC power unit /2 (DCPS2)
turned OFF.
DC power unit /2 (DCPS2)
Conveyance drive motor
(CVDB)
DC power unit /1 (DCPS1)
DC power unit /1 (DCPS1)
Conveyance drive motor
(CVDB)
Overall control board (OACB)
Image processing board (IPB)
Printer control board (PRCB)
Coin vendor