1

Replace the print head unit.

-

-

-

 

 

 

 

 

2

Replace PU.

-

-

-

 

 

 

 

 

3

Replace PWB-A.

-

-

-

 

 

 

 

 

4

Replace PWB-P.

-

-

-

 

 

 

 

 

(7)FATAL ERROR CODE 14H / SERVICE CALL 14 XFER ROLLER: Incorrect pres-sure by or separation from the Second image transfer roller

<Remedy>

Electrical components for detection of the malfunction

Image transfer roller pressure contact solenoid (SL2)

Master board (PWB-A)

 

Image transfer roller pressure positioning sensor (PC7)

Controller control board (PWB-P)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reference

 

WARNING DIAGRAM

 

Step

Remedy

 

 

 

 

page

 

Control signal

Location(electrical com-

 

 

 

 

ponent)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Check PC7 operation.

149

 

PC7_ON

5-C

 

 

 

 

 

 

 

 

 

Replace the Second image

 

 

 

 

 

2

transfer roller pressure/separa-

-

 

-

-

 

 

tion mechanisms.

 

 

 

 

 

 

 

 

 

 

 

 

3

Check SL2 operation.

150

 

SL2_REM

5-E

 

 

 

 

 

 

 

 

4

Replace PWB-A.

-

 

-

-

 

 

 

 

 

 

 

 

5

Replace PWB-P.

-

 

-

-

 

 

 

 

 

 

 

 

(8)FATAL ERROR CODE 15H / SERVICE CALL 15 XFER BELT: Incorrect pressureby or separation from the transfer belt cleaner

<Remedy>

Electrical components for detection of the malfunction

Belt cleaner pressure contact solenoid (SL4)

Master board (PWB-A)

 

Belt cleaner positioning sensor (PC9)

 

Controller control board (PWB-P)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reference

WARNING DIAGRAM

Step

Remedy

 

 

page

 

Control signal

Location(electrical com-

 

 

 

ponent)

 

 

 

 

 

 

 

 

 

 

 

1

Check PC9 operation.

149

 

PC9_ON

3-G

 

 

 

 

 

 

2

Replace the belt cleaner pres-

-

 

-

-

sure/separation mechanisms.

 

 

 

 

 

 

 

 

 

 

 

 

3

Check SL4 operation.

150

 

SL4_REM

2-H

 

 

 

 

 

 

4

Replace PWB-A.

-

 

-

-

 

 

 

 

 

 

5

Replace PWB-P.

-

 

-

-

 

 

 

 

 

 

(9)FATAL ERROR CODE 16H / SERVICE CALL 16 XFER BELT: Incorrect transferbelt rotation

<Remedy>

Electrical components for detection of the malfunction

-

-

 

 

163