Sharp FO-2150CM Wartungshandbuch PDF herunterladen (Seite 10)

UX-2200CMU/CMC

FO-2150CMU/CMC

MISSING MANY NOZZLES

CLEAN NOZZLES

NG

NG

YES

REPLACE ANOTHER CARTRIDGE

NO

• MISSING NOZZLES (RESULT OF CHECK PATTERN

OR CLEAN NOZZLES

CHECK +24 PATTERN

CHECK IC AND CONNECTOR BY

REFERING TO THE TABLE 1&2

CHECK THE SOLDER

IC4, IC6 COMMON pin

IC 5 82-89 pin

IC4 1,4,40,41,43,44 pin

IC6 1,4,40,41,43,44 pin

OK

OK

CHECK +24V AT R1,R2,R6, AND R7

NG

CHECK RESISTANCE BETWEEN

+24V AND GND. SHORT OR NOT

CORRECT SOLDER

NG

NG

CHECK +5V AT IC4 AND IC6

REPLACE IC4 OR IC6

OK

CHECK +5V PATTERN

REPLACE PRINTER PWB

SHORT

NO

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