2GZ/2G1
1-4-39
(6)
Main charging is not
performed.
1. Broken main charger
wire.
(See page 1-4-33.)
2. Leaking main charger
housing.
3. The connector terminals
of the high voltage PWB
make poor contact.
4. Defective engine PWB.
5. Defective high voltage
PWB.
(7)
No developing bias is
output.
1. The connector terminals
of the high voltage PWB
make poor contact.
(See page 1-4-33.)
2. Defective engine PWB.
3. Defective high voltage
PWB.
(8)
Transfer charging is
not performed.
1. The connector terminals
of the high voltage PWB
make poor contact.
(See page 1-4-33.)
2. Defective engine PWB.
3. Defective high voltage
PWB.
(9)
The message
requesting paper to
be loaded is shown
when paper is
present on the cas-
sette 1/2 or MP tray.
1. Poor contact in the con-
nector terminals of
upper/lower paper switch
or MP paper switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Defective upper/lower
paper switch or MP
paper switch.
If the level of following terminal on PWB does not go low when the
switch is turned on and off, replace the switch.
Upper paper switch: YC13-B12 on the engine PWB
Lower paper switch: YC13-B18 on the engine PWB
MP paper switch: YC6-A6 on the engine PWB
(10)
The size of paper on
the cassette 1/2 or
MP tray is not dis-
played correctly.
1. Poor contact in the con-
nector terminals of
upper/lower paper size
length switch, upper/
lower paper size width
switch, MP paper size
length switch or MP
paper size width switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Defective upper/lower
paper size length switch
or MP paper size length
switch.
If the level of following terminal on PWB does not go low when the
switch is turned on and off, replace the switch.
Upper paper size length switch: YC13-B2 on the engine PWB
Lower paper size length switch: YC13-A19 on the engine PWB
MP paper size length switch: YC6-B11 on the engine PWB
3. Defective upper/lower
paper size width switch
or MP paper size width
switch.
If the level of following terminal on PWB does not change when
the width guide in the cassette 1/2 or insert guide on the MP tray
is moved, replace the switch.
Upper paper size width switch: YC12-3, 4, 5 on the engine PWB
Lower paper size width switch: YC12-9, 10, 11 on the engine PWB
MP paper size width switch: YC6-A1, A2, A3 on the engine PWB
Problem Causes Check procedures/corrective measures