Konica Minolta bizhub 500 Service Manual page 632

Field Service Ver1.0 Feb.2006
Classification Code
Fan C-5301
lock
abnor-
mality
C-5302
C-5303
OS C-5401*
error
System C-5402*
control
commu-
nication
abnor-
mality
Image C-6001
process
commu-
nication
C-6002*
abnor-
mality
C-6003*
Causes
Exhaust fan /Fr (FM3) conversion
abnormality.
When FM3 is ON, an error signal
is detected 5 times in succession
within a specified period of time.
Exhaust fan /Rr (FM9) conversion
abnormality.
When FM9 is ON, an error signal
is detected 5 times in succession
within a specified period of time.
Power supply cooling fan (FM1)
conversion abnormality.
When FM1 is ON, an error signal
is detected 5 times in succession
within a specified period of time.
There occurs an OS error with the
engine control section in the
printer control board (PRCB).
Time out for tuning off the power
switch (SW2)
CCD board (CCDB) connection
abnormality.
Communication abnormality
between the engine control of the
overall control board (OACB) and
that of the printer control board
(PRCB).
While in the stand-by, a scanner
Ready signal cannot be detected
for a specified period of time.
Communication abnormality
between the engine control of the
overall control board (OACB) and
that of the printer control board
(PRCB).
Time out for the notice time of the
platen original size.
13. MALFUNCTION CODE
Resulting Estimated abnormal parts
operation
The main body Exhaust fan /Fr (FM3)
stops immedi- Printer control board (PRCB)
ately to turn OFF
the main relay
(RL1).
Exhaust fan /Rr (FM9)
Printer control board (PRCB)
Power supply cooling fan
(FM1)
Printer control board (PRCB)
Engine section Printer control board (PRCB)
power OFF.
Engine section Overall control board (OACB)
power OFF. Printer control board (PRCB)
Operation panel
display all ON.
Scanner sec- CCD board (CCDB)
tion stops Overall control board (OACB)
immediately.
Engine section Overall control board (OACB)
power OFF. Printer control board (PRCB)
Overall control board (OACB)
Printer control board (PRCB)
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