Kyocera TASKalfa 2551ci Service Manual page 326

Code Contents
0980 24 V power down detect
24V disconnection signal is
detected for 1.5 seconds.
1010 Lift motor 1 error
After cassette 1 is inserted,
the lift sensor 1 does not turn
on within 15 s. This error is
detected five times succes-
sively.
Causes
Defective power
source PWB.
Defective bottom Check to see if the bottom plate can move
plate elevation smoothly and repair any problem that is
mechanism in the found.
cassette.
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity of the connector cable. If necessary,
contact in the con- replace the cable.
nector. Lift motor 1 and engine connect PWB (YC6)
Engine connect PWB (YC2) and engine
PWB (YC4)
Defective drive Check if the gears rotate smoothly. If not,
transmission sys- grease the bushes and gears. Check for
tem of the lift broken gears and replace if necessary.
motor.
Defective lift motor. Replace the lift motor 1.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-39).
1-4-19
Check procedures/
corrective measures
1. Check the +24V output is given at YC12-
1 to 3 of the power circuit PWB.
2. Replace the power source PWB (see
page 1-5-44).
2NP