2MV
1-4-20
3220 Exposure lamp error
When the white standard data
at the time of an initial is lower
than a rated value.
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.
CCD PWB and ISC PWB (YC9)
ISC PWB and main PWB (YC11)
Defective LED
PWB.
Replace the LED unit and check for correct
operation (see page 1-5-22).
Defective PWB. Replace the main PWB and check for cor-
rect operation (see page 1-5-43).
3300 Optical system (AGC) error
After AGC, correct input is not
obtained at CCD.
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.
LED PWB and ISC PWB (YC6)
CCD PWB (YC2) and ISC PWB (YC9)
ISC PWB (YC3) and main PWB (YC11)
Defective LED
PWB or CCD
PWB.
Replace the image scanner unit
(see page 1-5-22).
Defective PWB. Replace the ISC PWB or the main PWB and
check for correct operation (see page 1-5-
43).
3500 Communication error
A wrong read-back value.
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.
CCD PWB and ISC PWB (YC9)
ISC PWB and main PWB (YC11)
Defective CCD
PWB.
Replace the image scanner unit
(see page 1-5-22).
Defective PWB. Replace the main PWB and check for cor-
rect operation (see page 1-5-43).
3600 Scanner sequence error Defective main
PWB or engine
PWB.
Replace the main PWB or the engine PWB
and check for correct operation
(see page 1-5-43 or 1-5-45).
3700
Scanner device error
CCD connector
inserted incor-
rectly.
Reinsert the image scanner unit connector if
necessary.
3800 AFE error
When writing the data, read
and write data does not match
3 times in succession.
Defective ISC
PWB.
Replace the ISC PWB and check for correct
operation.
3900 Backup memory read/write
error (ISC PWB)
Read and write data does not
match.
Defective backup
memory or PWB.
Replace the ISC PWB and check for correct
operation.
Code Contents Causes
Check procedures/
corrective measures
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