Self-Diagnosis; Self-Diagnostic Function; Self Diagnostic Codes - Olivetti PG L2555 Service Manual

1-3-2 Self-diagnosis

(1) Self-diagnostic function

This printer is equipped with self-diagnostic function. When a problem is detected, the printer stops printing
and display an error message on the operation panel. An error message consists of a message prompting a
contact to service personnel, total print count, and a four-digit error code indicating the type of the error. (The
display varies depending on the type of the error.)

(2) Self diagnostic codes

Code
1020 PF lift motor 1 error
(paper feeder 1)
After cassette 2 is inserted, PF lift
sensor 1 does not turn on within 10
s. This error is detected four times
successively.
Contents
Total print
Errer code
Figure 1-3-3
Causes
Defective bot- Check to see if the bottom plate can
tom plate eleva- move smoothly and repair it if any prob-
tion mechanism lem is found.
in the cassette.
Defective con- Reinsert the connector. Also check for
nector cable or continuity within the connector cable. If
poor contact in none, replace the cable.
the connector. PF lift motor 1 and PF main PWB (YC7)
Defective drive Check if the gears rotate smoothly. If
transmission sys- not, grease the bushes and gears.
tem of the PF lift Check for broken gears and replace if
motor. any.
Defective PF lift Replace the PF lift motor 1.
motor.
Defective PF Replace the PF main PWB.
main PWB. (See page 1-4-4)
1-3-2
Check procedures/
corrective measures