Sharp FO-2150CM - Manual (Page 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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