Kyocera KM-2530 Service Manual page 186

Code
C1170 Large paper deck* (paper feed desk*)
incorrect type problem
C2000 Drive motor problem
• LOCK ALM signal remains high for 1
s, 1 s after the drive motor has turned
on.
C2500 Paper feed motor problem
• LOCK ALM signal remains high for 1
s, 1 s after the paper feed motor has
turned on.
C2600 Deck conveying motor*/desk drive
motor* problem
• No pulse is input within 500 ms of the
start-up.
• No pulse is input within 100 ms of the
previous pulse input.
*: Optional
Contents
Causes Check procedures/corrective measures
Deck/desk for the Replace the deck/desk fot the copier.
printer is installed.
Poor contact in Reinsert the connector. Also check for con-
the drive motor tinuity within the connector cable. If none,
connector termi- remedy or replace the cable.
nals.
Defective drive Replace the drive motor.
motor rotation
control circuit.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem. gears. Check for broken gears and replace
if any.
Poor contact in Reinsert the connector. Also check for con-
the paper feed tinuity within the connector cable. If none,
motor connector remedy or replace the cable.
terminals.
Defective paper Replace the paper feed motor.
feed motor rota-
tion control circuit.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem. gears. Check for broken gears and replace
if any.
Defective deck Replace the deck conveying motor PCB/
conveying motor desk drive motor PCB and check for cor-
PCB/desk drive rect operation.
motor PCB.
Deck conveying Check the gears and remedy if necessary.
motor /desk drive
motor does not
rotate correctly
(the motor is over-
loaded).
Poor contact in Reinsert the connector. Also check for con-
the deck convey- tinuity within the connector cable. If none,
ing motor/desk remedy or replace the cable.
drive motor con-
nector terminals.
Remarks
2DF
1-5-33