Trouble Code List - Konica Minolta BIZHUB 163 Service Manual

3. Malfunction code
3.2

Trouble code list

Code
Bin switching motor
C0B60
malfunction
12
Description
If the upper home position sensor is LOW during an ini-
tial operation:
• The lower home position sensor (PS2) is LOW when
the bin switching motor (M1) starts turning forward.
• If the lower home position sensor (PS2) does not go
LOW for a given period of time after the bin switching
motor (M1) has started turning forward, the bin switch-
ing motor (M1) is kept deenergized for a given period
of time and then energized again to turn backward. If
the upper home position sensor (PS1) does not go
LOW after the motor has started turning backward, it is
regarded as abnormal.
• If the upper home position sensor (PS1) does not go
HIGH for a given period of time after the bin switching
motor (M1) has started turning forward, it is regarded
as abnormal.
• When the lower home position sensor (PS2) goes
LOW, the bin switching motor (M1) starts turning back-
ward. If the upper home position sensor (PS1) does
not go LOW for a given period of time after the bin
switching motor (M1) has started turning backward, it
is regarded as abnormal.
• When the lower home position sensor (PS2) goes
LOW, the bin switching motor (M1) starts turning back-
ward. If the lower home position sensor (PS2) does
not go HIGH for a given period of time after the bin
switching motor (M1) has started turning backward, it
is regarded as abnormal.
If the lower home position sensor (PS2) is LOW during
an initial operation:
• If the upper home position sensor (PS1) does not go
LOW for a given period of time after the bin switching
motor (M1) has started turning backward, it is
regarded as abnormal.
• If the lower home position sensor (PS2) does not go
HIGH for a given period of time after the bin switching
motor (M1) has started turning backward, it is
regarded as abnormal.
Field Service Ver. 1.0 Apr. 2007
Detection timing