Olivetti d-Copia 3500MF Service Manual page 299

Code Contents
9070 Communication error
between DP and SHD
A communication error is
detected.
9080 LED fault detection
When the power supply is
turned on, the peak value of
LED is 80hex or less.
9100 Coin vender control PWB
error
Communication error has
been detected at the coin mec
of the coin vender control
PWB.
9110 Coin vender error
Communication error has
been detected in connection
with the coin mec and the
rejector.
9120 Sensor error in coin vender
change (Yen 10)
Change is empty despite
change is enough.
Y113350-5
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. DPSHD PWB (YC1) and DP main PWB
(YC10)
Defective DPSHD Replace the DPSHD 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. CIS and DPSHD PWB (YC1)
DPSHD PWB (YC1) and DP main PWB
(YC10)
Defective CIS. Replace CIS and check for correct opera-
tion.
Defective DPSHD Replace the DPSHD PWB and check for
PWB. correct operation.
Defective coin Replace the coin mec.
vender control
PWB.
Rejector installed Check the rejector is properly installed and,
incorrectly. if not, perform the corrective action.
Defective rejector. Replace the rejector.
Coin jam in the Check visually and remedy.
change tube
Poor contact in the Check if the change empty sensor is intact.
connector.
Defective change Replace the coin mec.
empty sensor.
Defective coin Replace the coin mec.
vender control
PWB.
1-4-57
2LL/2LJ/2LH
Check procedures/
corrective measures
Sevice Manual