Konica Minolta bizhub 500 Service Manual page 357

13. MALFUNCTION CODE
Classification Code
SD C-1110
C-1111
C-1112
324
Causes
Saddle stapler motor /Rr drive
abnormality.
• When the saddle stapler
motor /Rr turns ON, it does
not get off from the home
position within a specified
period of time.
• After its getting off from the
home position is detected, it
does not get to the home
position within a specified
period of time.
• After the saddle stapler motor
/Rr turns ON for reverse rota-
tion, it does not get to the
home position within a speci-
fied period of time.
Paper guide motor (M13) drive
abnormality.
• When M13 turns ON for pro-
trusion, the paper guide
home sensor (PS23) does not
turn OFF within a specified
period of time.
• When M13 turns ON for evac-
uation, PS23 does not turn
ON within a specified period
of time.
Staple guide motor (M14) drive
abnormality.
• While in the home position
return operation, the staple
guide home sensor (PS26)
does not turn ON within a
specified period of time after
M14 turns ON.
• When starting a retraction
operation, PS26 does not
turn OFF within a specified
period of time after M14 turns
ON.
Confidential – for internal use only, do not distribute
Field Service Ver.2.0 Jan. 2007
Resulting Estimated abnormal parts
operation
The main body Saddle stapler motor /Rr
stops immedi- SD control board (SDCB)
ately to turn OFF
the main relay
(RL1).
Paper guide motor (M13)
Paper guide home sensor
(PS23)
SD control board (SDCB)
Staple guide motor (M14)
Staple guide home sensor
(PS26)
SD control board (SDCB)