Sharp UX-2200CM 用户手册

Sharp

UX-2200CMU/CMC

FO-2150CMU/CMC

[5] Overall Trouble Shooting Of Printer PWB

FRONT

VIEW

B C E

Q1

FRONT

VIEW

B

E

C

Q101

Figure 1

Figure 2

–

7

–

NG

NG

• BOTH CARRIAGE MOTOR AND FEED MOTOR

ARE NG.

OPEN

REPLACE F100 AND F101

+24V AT Q1-E (Figure 1)

OK

OK

NG

FUSE “F100” AND “F101

+24V AT Q1-C (Figure 1)

+5V AT Q101-B (Figure 2)

CHECK RESISTANCE

BETWEEN +24V AND GND.

SHORT OR NOT

CHECK IC5 AND IC8 AND

R145,R144

0V AT Q101-C (Figure 2)

REPLACE Q1 (Figure 1)

REPLACE PRINTER PWB

CHECK IC5 AND IC8

REPLACE PRINTER PWB

REPLACE IC5 OR IC8

SHORT

CHECK +24V PATTERN

REPLACE PRINTER PWB

REPLACE Q101 (Figure 2)

OK

NO

OK

OK

OK

OK

NG

REPLACE IC5 OR IC8

NG

NG