Kyocera TASKalfa 3010i, Service Manual

Page: 317 / 734

2NL/2P8
1-4-31
3300 Optical system (AGC) error
When the value of a gain
becomes more than FF or 89
or less at least one at the
AGC processing instruction
execution time for CCD
lamps.
LED lamp PWB 1. To check the lamp, execute U061 CCD
(see page 1-3-40).
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
LED lamp PWB and ISC PWB (YC6)
CCD PWB (YC2) and ISC PWB (YC9)
ISC PWB (YC3) and Main PWB (YC11)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. If the LED lamp won’t light, replace the
LED PWB and execut U411 (see page
1-3-119).
CCD PWB
Replace the ISU and execute U411 (see
page 1-5-21).
ISC PWB
Replace the ISC PWB and execute U411
(see page 1-5-51).
Main PWB
Replace the main PWB (see page 1-5-38).
3310 CIS AGC error
One of the gains is FF during
the CCD lamp AGC is being
processed.
CIS 1. Execute U906 Separating Operation
Release (see page 1-3-168).
2. To check the lamp, execute U061 CIS
(see page 1-3-40).
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DP CIS and DPSHD PWB (YC2)
DPSHD PWB (YC3) and DP relay PWB
(YC2)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the CIS and execute U091 and
U411 (see page 1-3-55,1-3-119).
DPSHD PWB
Replace the DPSHD PWB.
3500 Communication error
between scanner and ASIC
A wrong read-back value.
ISC PWB 1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
ISC PWB (YC3) and Main PWB (YC11)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the ISC PWB and execute
U411 (see page 1-5-51).
Main PWB
Replace the main PWB (see page 1-5-38).
Code Contents Related parts
Check procedures/
corrective measures