Olivetti d-Copia 3002MF plus Service Manual page 308

Code Contents
4201 BD steady-state error
The BD signal is not detected.
4700 VIDEO_ASIC device error
Communication with the video
ASIC has failed 10 times suc-
cessively.
Y118240-1
Related parts
PD PWB (Laser
scanner unit)
Engine PWB
Engine PWB
Main PWB
1-4-31
Check procedures/
corrective measures
1. Confirm that the FCC wiring connector is
not distorted and connect the FCC
wiring all the way in.
APC PWB (YC1) and Engine PWB
(YC5)
2. If the FCC wiring is disconnected,
shorted or grounded, replace the FCC
wiring.
3. Replace the laser scanner unit (see
page 1-5-30).
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
58).
1. Unplug the power cord from the wall out-
let, and wait five seconds. Then plug in
the power cord and then turn on the
power switch.
2. Check that the connectors on the engine
PWB are properly connected, and if not,
re-connect them.
3. Replace the engine PWB.
(see page P.1-4-208)
1. Check that the connectors on the main
PWB are properly connected, and if not,
re-connect them.
2. Replace the main PWB.
(see page P.1-4-208)
Service Manual