Kyocera KM-3035 Service Manual page 199

Code
C1010 Upper lift motor problem
• When the upper drawer is inserted,
the upper lift limit switch does not turn
on within 6 s of the upper lift motor
turning on and the upper lift limit
switch does not turn on in a retry
operation after turning off the upper
lift motor for 200 ms. At this time,
removal and insertion of the drawer is
prompted. Even after removal and
insertion of the drawer, the upper lift
limit switch does not turn on. This
problem occurs four times
continuously.
• During copying, the upper lift limit
switch does not turn on within 200 ms
of the upper lift motor turning on. At
this time, removal and insertion of the
drawer is prompted. Even after
removal and insertion of the drawer,
the upper lift limit switch does not turn
on. This problem occurs four times
continuously.
C1020 Lower lift motor problem
• When the lower drawer is inserted,
the lower lift limit switch does not turn
on within 6 s of the lower lift motor
turning on and the lower lift limit
switch does not turn on in a retry
operation after turning off the lower lift
motor for 200 ms. At this time,
removal and insertion of the drawer is
prompted. Even after removal and
insertion of the drawer, the lower lift
limit switch does not turn on. This
problem occurs four times
continuously.
• During copying, the lower lift limit
switch does not turn on within 200 ms
of the lower lift motor turning on. At
this time, removal and insertion of the
drawer is prompted. Even after
removal and insertion of the drawer,
the lower lift limit switch does not turn
on. This problem occurs four times
continuously.
Contents
Causes Check procedures/corrective measures
Broken gears or Replace the upper lift motor.
couplings of the
upper lift motor.
Defective upper Check for continuity across the coil. If
lift motor. none, replace the upper lift motor.
Poor contact of Reinsert the connector. Also check for con-
the upper lift mo- tinuity within the connector cable. If none,
tor connector ter- repair or replace the cable.
minals.
Defective upper Check if YC13-B9 on the main PCB goes
lift limit switch. low when the upper lift limit switch is turned
off. If not, replace the upper lift limit switch.
Poor contact of Reinsert the connector. Also check for con-
the upper lift limit tinuity within the connector cable. If none,
switch connector repair or replace the cable.
terminals.
Broken gears or Replace the lower lift motor.
couplings of the
lower lift motor.
Defective lower lift Check for continuity across the coil. If
motor. none, replace the lower lift motor.
Poor contact of Reinsert the connector. Also check for con-
the lower lift motor tinuity within the connector cable. If none,
connector termi- repair or replace the cable.
nals.
Defective lower lift Check if YC13-B15 on the main PCB goes
limit switch. low when the lower lift limit switch is turned
off. If not, replace the lower lift limit switch.
Poor contact of Reinsert the connector. Also check for con-
the lower lift limit tinuity within the connector cable. If none,
switch connector repair or replace the cable.
terminals.
2FD/2FF/2FG
Remarks
1-5-25