Olivetti d-Color MF2552 plus Service Manual page 329

Code Contents
3220 LED error
3300 Optical system (AGC) error
After AGC, correct input is not
obtained at CCD.
Y116141-8
Causes
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective LED If the LED lamp won't light, replace the LED
PWB. PWB and execut U411 (see page 1-3-134).
Defective PWB. Replace the ISC PWB and the main PWB
and check for correct operation (see page 1-
5-31).
Defective connec-
tor cable or poor
contact in the con-
nector.
Defective LED If the LED lamp won't light, replace the LED
PWB or CCD PWB and execut U411 (see page 1-3-134).
PWB.
Defective PWB.
1-4-31
Check procedures/
corrective measures
1. To check the lamp, execute U061 CCD
(see page 1-3-43).
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)
ISC PWB (YC3) and Main PWB (YC11)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
1. To check the lamp, execute U061 CCD
(see page 1-3-43).
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.
1. Replace the ISU and execute U411 (see
page 1-3-134).
2. Replace the ISC PWB and execute
U411 (see page 1-3-134).
3. Replace the main PWB (see page 1-5-
31).
2NP
Service Manual