Kyocera KM-3050

2GN/2GP/2GR-1
1-4-25
C1010 Upper lift motor error
When cassette 1 is inserted, upper lift
limit switch does not turn on within 12 s
of upper lift motor turning on.
A motor over-current signal is detected
continuously for 500 ms or longer.
Poor contact in the
connector termi-
nals.
Check the connection of connector of upper
lift motor and the connector YC13 on the
engine PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Broken gears or
couplings of upper
lift motor.
Replace upper lift motor.
Defective upper lift
motor.
Check for continuity across the coil. If none,
replace upper lift motor.
Defective upper lift
limit switch.
Check if YC13-B9 on the engine PWB goes
low when upper lift limit switch is turned off.
If not, replace upper lift limit switch.
Poor contact in the
connector termi-
nals.
Check the connection of connector of upper
lift limit switch and the connector YC13 on
the engine PWB, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C1020 Lower lift motor error
When cassette 2 is inserted, lower lift
limit switch does not turn on within 12 s
of lower lift motor turning on.
A motor over-current signal is detected
continuously for 500 ms or longer.
Poor contact in the
connector termi-
nals.
Check the connection of connector of lower
lift motor and the connector YC13 on the
engine PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Broken gears or
couplings of lower
lift motor.
Replace lower lift motor.
Defective lower lift
motor.
Check for continuity across the coil. If none,
replace lower lift motor.
Defective lower lift
limit switch.
Check if YC13-B15 on the engine PWB
goes low when lower lift limit switch is turned
off. If not, replace lower lift limit switch.
Poor contact in the
connector termi-
nals.
Check the connection of connector of lower
lift limit switch and the connector YC13 on
the engine PWB, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
Code Contents
Remarks
Causes Check procedures/corrective measures