Kyocera Mita KM-4530, Service Manual

Page: 169 / 384

2BC/D
1-5-26
Code Contents
Remarks
Causes Check procedures/corrective measures
C2550
C2600
C2640
Paper conveying motor problem
• LOCK ALM signal remains high for 1
s, 1 s after the paper conveying motor
has turned on.
Deck drive motor problem
• LOCK ALM signal remains high for 1
s, 1 s after the deck drive motor has
turned on.
Side deck* drive motor problem
• SDDM ALM signal remains high for 1
s, 1 s after the side deck drive motor
has turned on.
Scanner carriage problem
Poor contact in
the paper convey-
ing motor connec-
tor terminals.
Defective paper
conveying motor
rotation control
circuit.
Defective drive
transmission sys-
tem.
Poor contact in
the deck drive
motor connector
terminals.
Defective deck
drive motor rota-
tion control circuit.
Defective drive
transmission sys-
tem.
Poor contact in
the side deck
drive motor con-
nector terminals.
Defective side
deck drive motor
rotation control
circuit.
Defective drive
transmission sys-
tem.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
remedy or replace the cable.
Replace the paper conveying motor.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace
if any.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
remedy or replace the cable.
Replace the deck drive motor.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace
if any.
Reinsert the connector. Also check for con-
tinuity within the connector cable. If none,
remedy or replace the cable.
Replace the side deck drive motor.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace
if any.
*: Optional for 55 cpm copier only.