Utax CD 1015 Servisní příručka stáhnout pdf (Strana 179)

2AV/X

1-5-28

Problem Causes Check procedures/corrective measures

1-5

*1: Optional for 15 cpm copier. *2: For 20 cpm copier only. *3: Optional for 220-240 V specifications of 15 cpm copier.

*4: Optional for both 20 cpm and 15 cpm copiers.

(24)

The original size is

not detected

correctly.

(25)

The message

requesting paper to

be loaded is shown

when paper is

present in the upper

drawer.

(26)

The message

requesting paper to

be loaded is shown

when paper is

present in the lower

drawer*

1

.

(27)

The message

requesting paper to

be loaded is shown

when paper is

present on the

bypass tray.*

3

(28)

The size of paper in

the upper drawer is

not displayed

correctly.

Original is not placed

correctly.

Poor contact in the original

size detection sensor

connector terminals.

Defective original size

detection sensor.

Poor contact in the upper

paper switch connector

terminals.

Defective upper paper

switch.

Poor contact in the lower

paper switch*

1

connector

terminals.

Defective lower paper

switch*

1

.

Poor contact in the bypass

paper switch*

3

connector

terminals.

Defective bypass paper

switch*

3

.

Poor contact in upper

paper size switch 1

connector terminals.

Defective upper paper size

switch 1.

Poor contact in upper

paper size switch 2

connector terminals.

Defective upper paper size

switch 2.

Poor contact in upper

paper size switch 3

connector terminals.

Defective upper paper size

switch 3.

Check the original and correct if necessary.

Reinsert the connector. Also check for continuity within the

connector cable. If none, remedy or replace the cable.

Check if the sensor operates correctly. If not, replace it.

Reinsert the connector. Also check for continuity within the

connector cable. If none, remedy or replace the cable.

Check if CN3-10 on the main PCB goes low when the upper

paper switch is turned on with 5 V DC present at CN3-11 on the

main PCB. If not, replace the upper paper switch.

Reinsert the connector. Also check for continuity within the

connector cable. If none, remedy or replace the cable.

Reinsert the connector. Also check for continuity within the

connector cable. If none, remedy or replace the cable.

Check if CN8-15 on the main PCB goes low when the lower

paper switch* is turned on with 5 V DC present at CN8-21 on the

main PCB. If not, replace the lower paper switch*

1

.

Reinsert the connector. Also check for continuity within the

connector cable. If none, remedy or replace the cable.

Check if CN25-2 on the main PCB goes low when the bypass

paper switch*

3

is turned on with 5 V DC present at CN25-3 on

the main PCB. If not, replace the bypass paper switch*

3

.

Reinsert the connector. Also check for continuity within the

connector cable. If none, remedy or replace the cable.

Check if CN9-2 on the main PCB goes low when upper paper

size switch 1 is turned on. If not, replace upper paper size switch

1.

Reinsert the connector. Also check for continuity within the

connector cable. If none, remedy or replace the cable.

Check if CN9-4 on the main PCB goes low when upper paper

size switch 2 is turned on. If not, replace upper paper size switch

2.

Reinsert the connector. Also check for continuity within the

connector cable. If none, remedy or replace the cable.

Check if CN9-6 on the main PCB goes low when upper paper

size switch 3 is turned on. If not, replace upper paper size switch

3.

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