Sharp FO-2150CM Technisch handboek - Pagina 9
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Ook voor Sharp FO-2150CM: Installatiehandleiding (32 pagina's)
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• FEED MOTOR IS NG (CARRIAGE MOTOR IS
GOOD)
FUSE "F101"
OK
CHECK WAVEFORMS IC2 ( 2,4,6,8 pin) (Figure 4)
OK
CHECK WAVEFORMS IC2 ( 3,5,7,9 pin) (Figure 3)
OK
REPLACE PRINTER PWB
+24V
GND
Figure 3
• CARRIAGE MOTOR IS NG (FEED MOTOR IS OK).
IS THE FLEXIBLE CABLES INSERTED CORRECTLY?
OK
FUSE "F100"
OK
CHECK WAVEFORMS IC1 ( 18,20,21,22,23,25 pin) (Figure 6)
OK
CHECK WAVEFORMS IC1 ( 6-9 pin) (Figure 5)
OK
REPLACE PRINTER PWB
+24V
GND
Figure 5
+40~50V
INCLUDE OVERSHOOT
Check the laser diode driver.
REPLACE F101
OPEN
CHECK IC5
NG
OK
REPLACE PRINTER PWB
CHECK IC2
NG
OK
REPLACE PRINTER PWB
1.5V
GND
PLS INSERT THE CABLES
Check the laser diode driver.
NG
CORRECTLY.
REPLACE F100
OPEN
CHECK IC5
NG
OK
REPLACE PRINTER PWB
CHECK IC1
NG
OK
REPLACE PRINTER PWB
+5V
GND
Figure 6
8
–
–
UX-2200CMU/CMC
FO-2150CMU/CMC
REPLACE IC5
NG
REPLACE IC2
NG
IC2-2,4,6,8PIN
Figure 4
REPLACE IC5
NG
REPLACE IC1
NG