Olivetti d-Color MF2613En, Service Manual

Page: 155 / 375

2PV/2PW
1-4-19
4202 Laser output error (cyan)
The pin photo signal is not
output from PD PWB C for
one second while laser is
emitted.
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.
APC PWB C and engine PWB (YC32)
Defective APC
PWB C. Replace the laser scanner unit CY (see
page 1-5-45).
Defective PD PWB
C. Replace the laser scanner unit CY (see
page 1-5-45).
Defective engine
PWB. Replace the engine PWB (see page 1-5-27).
4203 Laser output error
(magenta)
The pin photo signal is not
output from PD PWB M for
one second while laser is
emitted.
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.
APC PWB M and engine PWB (YC31)
Defective APC
PWB M. Replace the laser scanner unit KM (see
page 1-5-45).
Defective PD PWB
M. Replace the laser scanner unit KM (see
page 1-5-45).
Defective engine
PWB. Replace the engine PWB (see page 1-5-27).
4204 Laser output error (yellow)
The pin photo signal is not
output from PD PWB Y for
one second while laser is
emitted.
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.
APC PWB Y and engine PWB (YC32)
Defective APC
PWB Y. Replace the laser scanner unit CY (see
page 1-5-45).
Defective PD PWB
Y. Replace the laser scanner unit CY (see
page 1-5-45).
Defective engine
PWB. Replace the engine PWB (see page 1-5-27).
4600 LSU cleaning motor error
When the LSU cleaning motor
is driven, the motor over-cur-
rent detection signal is
detected continuously for 50
times (5 s) at 100 ms inter-
vals.
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.
LSU cleaning motor and engine PWB
(YC36)
Defective drive
transmission sys-
tem of the LSU
cleaning motor. Check if the rollers and gears rotate
smoothly. If not, grease the bushes and
gears. Check for broken gears and replace if
any.
Defective LSU
cleaning motor. Replace the LSU cleaning motor.
Defective engine
PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-27).
Code Contents Causes
Check procedures/
corrective measures
Service Manual
Y116650-5