Kyocera ECOSYS M2135dn Service Manual page 457

Failure status
(9)Paper indicator 1. Paper sensor is
is blincking while
paper is available
2. Wire or connector
in the cassette.
(10)Paper jam at 1. Paper pieces, etc.
the feed/convey-
ing section or fuser
section at power-
up.
2. Checking the regis-
3. Eject sensor is
(11)Attention LED 1. The interlock switch
is lit after closing
the front cover.
(12) The DP con- 1. Defective connector
veying motor does
not rotate.
2. Defective drive trans-
3. Motor is defective.
4. PWB is defective.
(13) The original 1. Paper pieces, etc.
jams upon turning
the power on.
2. 2. Sensor is defec-
3. 3. PWB is defective.
(14) The cover 1. 1.Wire failure or con-
open message dis-
play even if clos-
ing the DP upper
cover.
2. 2. Sensor is defec-
3. 3. PWB is defective.
Cause of failure
Replace the paper sensor.
defective.
If the connector is not inserted enough, reinsert it. Or check
failure between the the wire's continuity, and repair or replace the wire if there
paper sensor and is no continuity.
main/engine PWB
(YC6).
Remove foreign objects if mixed up.
remain around the
registration sensor or
eject sensor.
Replace the high voltage PWB. (see page 4-102)
tration sensor on the
high voltage PWB.
Replace the eject sensor.
defective.
Check the continuity between the interlock switch contacts.
is defective. If there is no continuity when turning the interlock switch on,
replace it.
If the connector is not inserted enough, reinsert it.
cable or poor con- Or check the wire's continuity and replace the wire if there
tact in the connector is no continuity.
DP paper feed motor and Main/Engine PWB (YC33)
Check if each gear and gear rotate smoothly. Apply grease
mission system. to the busing and gears if they are faulty. Check each gear
if it is damaged and replace it if there is damage.
Replace the DP conveying motor.
Replace the main/engine PWB. (see page P.4-94)
Check if there are paper pieces and remove them if any.
remain around the
DP feed sensor, DP
registration sensor.
Replace the DP paper feed sensor or DP original document
tive. detection sensor.
Replace the main/engine PWB. (see page P.4-94)
If the connector is not inserted enough, reinsert it.
nection failure of the Or check the wire's continuity and replace the wire if there
connector. is no continuity.
DP paper feed motor and Main/Engine PWB (YC33)
Replace the DP cover open/close sensor.
tive.
Replace the main/engine PWB. (see page P.4-94)
2S0/2S1/2S2/2S3/2S4/2S5/2SG/2SH/3RA-1
Check procedures/corrective measures
7-82