Self Diagnostic Codes - Kyocera ECOSYS FS-1020MFP Service Manual

(2) Self diagnostic codes

If the part causing the problem was not supplied, use the unit including the part for replacement.
Release is performed by power supply OFF/ON.
Code Contents
0030 FAX Board System Error
Cannot communicate with the
modem when activated.
*: 4 in 1 model only
0100 Backup memory read/write
error (Main NOR)
Flash returns an abnormal
status.
0120 MAC address data error
For data in which the MAC
address is invalid.
0190 Backup memory error
(engine)
Unable to read the main PWB
IC.
0630 Scan DMA error
Unable to transfer DMA.
2000 Main motor error
Pulse is not detected after
1000msec.
Motor won't stabilize after
3000msec.
3100 Scanner Carriage Error
The HP sensor won't be
opened when it is driven in the
scan direction for 37.44 mm
at the initial scanning when
the HP sensor is cut off.
The HP sensor won't be cut
off when it is driven in the
return direction for 320.44mm
at the initial scanning when
the HP sensor is open.
Causes
Defective FAX con- Replace the fax control PWB
trol PWB.
correct operation
Defective flash Replace the main PWB and check for cor-
memory. rect operation (see page 1-5-18).
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-18).
Defective flash Replace the main PWB and check for cor-
memory. rect operation (see page 1-5-18).
Defective flash Replace the main PWB and check for cor-
memory. rect operation (see page 1-5-18).
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-18).
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-18).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. main motor and Relay PWB (YC4)
Relay PWB and main PWB (YC14).
Defective drive Check if the gears rotate smoothly. If not,
transmission sys- grease the bushes and gears. Check for
tem of motor. broken gears and replace if any.
Defective motor. Replace the main motor.(see page 1-5-30)
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-18).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Home position sensor and OPWB
Scanner motor and main PWB (YC18)
Defective home Replace the home position sensor.
position sensor.
Defective scanner Replace the scanner unit (see page 1-5-15).
motor.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-18).
1-4-6
2M4/2M5/2M6/2M7-1
Check procedures/
corrective measures
and check for
(see page 1-5-18).