Minolta Di620, Manual, Page: 246 / 466

T-31
C0B0
∗
Transport drive malfunctions
C0B2
∗
Stapling Unit drive malfunctions
Code Description Detection Timing
C0998 Shifter transfer failure
•
3rd Drawer Shifter Return Position Sensor PC23 is not
blocked ([L]) even when 3rd Drawer Shift Motor Pulse
Sensor PC30 detects 400 HIGH-going and LOW-
going edges after 3rd Drawer Shift Motor M29 has
started turning forward (for rightward motion); or,
PC23 is not blocked ([L]) even after the lapse of 10
sec. after M29 has started turning forward.
•
3rd Drawer Shifter Home Position Sensor PC22 is not
unblocked ([H]) even when 40 edges are counted after
M29 has started turning forward (for rightward
motion).
•
PC22 is not blocked ([L]) even when 400 edges are
counted after M29 has started turning backward (for
leftward motion); or, PC22 is not blocked ([L]) even
after the lapse of 10 sec. after a return motion has
been started.
•
PC23 is not unblocked ([H]) even when 40 edges are
counted after M29 has started turning backward (for
leftward motion).
C099C 3rd Drawer Shift Motor M29's fail-
ure to turn
PC30 detects no HIGH-going or LOW-going edges even
after the lapse of 500 msec. after M29 has started turn-
ing forward (for rightward motion) or backward (for left-
ward motion).
C09C0 Elevator ascent/Descent failure See the option service manual.
Code Description Detection Timing
C0B00 Transport Motor M1's failure to turn
∗
See the option service manual.
C0B02 Transport Motor M1's turning at
abnormal timing
C0B03 Elevator Tray Exit Motor M8's fail-
ure to turn
C0B04 Elevator Tray Exit Motor M8 turning
at abnormal timing
Code Description Detection Timing
C0B20 Stapling Unit CD Motor M16's fail-
ure to turn
∗
See the option service manual.
C0B21 Stapling Unit CD Motor M16's fail-
ure to turn
C0B24 Stapling Unit CD Motor M16's fail-
ure to turn