Olivetti d-Copia 6500MF Plus Service Manual page 562

Problem
(36)
The message
requesting paper to
be loaded is shown
when paper is
present on the MP
tray.
(37)
The size of paper
on the cassette 1,
2 is not displayed
correctly.
(38)
The size of paper
on the cassette 3,
4 is not displayed
correctly.
(39)
The size of paper
on the MP tray is
not displayed cor-
rectly.
Service Manual
Causes
1. Defective connector
cable or poor con-
tact in the connector.
2. Deformed actuator.
3. Defective sensor.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective switch.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective switch.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective switch.
3. Defective PWB.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
MP paper sensor and relay PWB (YC3)
Relay PWB (YC12) and feed PWB 1 (YC17)
Feed PWB 1 (YC1)and engine PWB (YC6)
Check visually and replace if necessary.
Replace the MP paper sensor.
Replace the feed PWB 1 or engine PWB and check for cor-
rect operation (see page 1-5-83).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Paper length switch 1, 2 and feed PWB 2 (YC3)
Paper width switch 1, 2 and feed PWB 2 (YC3)
Feed PWB 2 (YC1) and engine PWB (YC4)
Replace the paper length switch 1, 2 or paper width switch
1, 2.
Replace the feed PWB 2 or engine PWB and check for cor-
rect operation (see page 1-5-83).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
PF size detection switch 1 and PF main PWB (YC3)
PF size detection switch 2 and PF main PWB (YC6)
Replace the PF size detection switch 1, 2.
Replace the PF main PWB and check for correct operation
(see page 1-5-100).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
MP paper length switch and relay PWB (YC2)
MP paper width switch and relay PWB (YC2)
Relay PWB (YC12) and feed PWB 1 (YC17)
Feed PWB 1 (YC1)and engine PWB (YC6)
Replace the MP paper length switch or MP paper width
switch.
Replace the relay PWB, feed PWB 1 or engine PWB and
check for correct operation (see page 1-5-83).
1-4-234
2N8/2N7
Y116520-3