Kyocera KM-6030 Service Manual page 231

2FB/2FC-4
Problem
(59)
The message
requesting paper to
be loaded is shown
when paper is
present in cassette 4.
(60)
The message
requesting paper to
be loaded is shown
when paper is
present on the MP
tray.
(61)
The size of paper in
cassette 3 is not dis-
played correctly.
(62)
The size of paper in
cassette 4 is not dis-
played correctly.
1-5-68
Causes
1. Poor contact in paper
empty switch 4 connector
terminals.
2. Defective paper empty
switch 4.
3. Defective cassette PWB.
1. Poor contact in the MP
paper empty switch con-
nector terminals.
2. Defective MP paper
empty switch.
3. Defective deck PWB.
1. Poor contact in paper
length size switch 1 con-
nector terminals.
2. Defective paper length
size switch 1.
3. Poor contact in paper
width size switch 1 con-
nector terminals.
4. Defective paper width
size switch 1.
5. Defective cassette PWB.
1. Poor contact in paper
length size switch 2 con-
nector terminals.
2. Defective paper length
size switch 2.
3. Poor contact in paper
width size switch 2 con-
nector terminals.
4. Defective paper width
size switch 2.
5. Defective cassette PWB.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if YC4-10 on the cassette PWB goes low when paper
empty switch 4 is turned on with 5 V DC present at YC4-8 on the
cassette PWB. If not, replace paper empty switch 4.
Replace the cassette PWB even if checking or correcting other
measures.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if YC5-A5 on the deck PWB goes low when the MP paper
empty switch is turned on with 5 V DC present at YC5-A4 on the
deck PWB. If not, replace the MP paper empty switch.
Replace the deck PWB even if checking or correcting other mea-
sures.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if YC5-A12 on the cassette PWB goes low when paper
length size switch 1 is turned on. If not, replace paper length size
switch 1.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if the levels of YC4-15, YC4-17 and YC4-19 on the cas-
sette PWB change alternately when the width guide in cassette 3
is moved. If not, replace paper width size switch 1.
Replace the cassette PWB even if checking or correcting other
measures.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if YC5-B3 on the cassette PWB goes low when paper
length size switch 2 is turned on. If not, replace paper length size
switch 2.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check if the levels of YC4-16, YC4-18 and YC4-20 on the cas-
sette PWB change alternately when the width guide in cassette 4
is moved. If not, replace paper width size switch 2.
Replace the cassette PWB even if checking or correcting other
measures.