Kyocera TASKalfa 3050ci Service Manual page 283

Code Contents
3210 CIS lamp error
When input value at the time
of CIS illumination does not
exceed the threshold value
between 5 s.
3300 Optical system (AGC) error
After AGC, correct input is not
obtained at CCD.
3310 CIS AGC error
After AGC, correct input is not
obtained at CIS.
3500 Communication error
between scanner and ASIC
An error code is detected.
Scanner sequence error
3600
Scanner device error
3700
Causes
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. DP main PWB (YC1) and ISC PWB (YC12)
ISC PWB (YC3) and main PWB (YC11)
Defective CIS. Replace the CIS and check for correct oper-
ation.
Defective DP main Replace the DP main PWB and check for
PWB. correct operation.
Defective DP relay Replace the DP relay PWB and check for
PWB. correct operation.
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. CCD PWB (YC2) and ISC PWB (YC9)
ISC PWB (YC3) and main PWB (YC11)
Defective exposure Replace the LED PWB and check for correct
lamp. operation.
Defective CCD Replace the CCD PWB and check for cor-
PWB. rect operation.
Defective ISC Replace the ISC PWB and check for correct
PWB. operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-49).
Defective CIS. Replace the CIS and check for correct oper-
ation.
Defective DP main Replace the DP main PWB and check for
PWB. correct operation.
Defective DP relay Replace the DP relay PWB and check for
PWB. correct operation.
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. ISC PWB (YC3) and main PWB (YC11)
Defective ISC Replace the ISC PWB and check for correct
PWB. operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-49).
Defective ISC Replace the ISC PWB and check for correct
PWB. operation.
CCD connector Reinsert the image scanner unit connector if
inserted incor- necessary.
rectly.
1-4-43
2LK/2LN/2LM/2LC
Check procedures/
corrective measures