Kyocera ECOSYS M2030dn/PN Servlce Manual page 131

Code
0870 FAX control PWB to control PWB
high capacity data transfer prob-
lem
High-capacity data transfer between
the FAX control PWB and the control
PWB of the machine was not nor-
mally performed even if the data
transfer was retried the specified
times.
0920 Fax file system error
The backup data is not retained for
file system abnormality of flash
memory of the FAX control PWB.
0970 24 V power down detect
If a 24V power disconnection
signal is observed and a 12V
power disconnection signal is
observed simultaneously for
one second.
2000 Main motor error
The main motor ready input is not
given for 2 s during the main motor
is ON.
Contents
Causes
Improper installa- Reinstall the FAX control PWB (See
tion FAX control page 1-5-48).
PWB.
Defective FAX Replace the FAX control PWB or control
control PWB or PWB and check for correct operation.
control PWB. (See page 1-5-48 or 1-5-37).
Defective FAX Replace the FAX control PWB (See
control PWB. page 1-5-48).
1. Check the +24V output is given at
High voltage
CN203-1 or 2 of the high voltage PWB.
PWB
2. Replace the high voltage PWB
(see page 1-5-43)
Control PWB Replace the control PWB
(see page 1-5-37)
Defective har- Reinsert the connector. Also check for
ness between continuity within the connector har-
main motor ness. If none, remedy or replace the
(CN1) and con- harness (See page 1-5-37).
trol PWB (YC17),
or improper con-
nector insertion.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings
tem of the main and gears. Check for broken gears and
motor. replace if any.
Defective main Replace the main motor (See page 1-5-
motor. 49).
Defective control Replace the control PWB (See page 1-
PWB. 5-37).
1-4-9
2PK/2PL/2PM/2PN-8
Remarks
Check procedures
/corrective measures