Olivetti PG L2555, Service Manual

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1-4-9
0170 Billing counting error
A checksum error is detected
in the main and engine
backup memories for the bill-
ing counters.
Data damage of
EEPROM. Contact the Service Administrative Division.
Defective PWB. Replace the main PWB or the engine PWB
and check for correct operation (see page 1-
5-22, 1-5-22).
0190 Backup memory device
error (engine PWB)
Defective engine
PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-22).
0800 Image processing error
JAM010x is detected twice.
Defective main
PWB. Replace the main PWB and check for cor-
rect operations page 1-5-22).
0840 Faults of RTC
Unable to communicate with
the RTC device normally.
The RTC data is mismatched
due to dead battery or short-
circuit with the metal part.
Other RTC device
failure due to dead
battery or short-cir-
cuit with the metal
part. Restart the main unit and set the correct
time from the operation panel.
Repair it if the battery comes off from the
main PWB.
Defective main
PWB. Replace the main PWB and check for cor-
rect operation (see page 1-5-22).
1010 Lift motor error
(60/55/50 ppm model only)
After cassette 1 is inserted, lift
sensor does not turn on within
10 s. This error is detected
five times successively.
Defective bottom
plate elevation
mechanism in the
cassette. Check to see if the bottom plate can move
smoothly and repair it if any problem is
found.
Defective connec-
tor cable or poor
contact in the con-
nector. Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Lift motor and engine PWB (YC13)
Defective drive
transmission sys-
tem of the lift
motor. Check if the gears rotate smoothly. If not,
grease the bushes and gears. Check for
broken gears and replace if any.
Defective lift motor. Replace the lift motor.
Defective engine
PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-22).
Code Contents Causes
Check procedures/
corrective measures