UX-A1000U
5. Overall troubleshooting of Printer
• BOTH CARRIAGE MOTOR AND FEED MOTOR
ARE NG.
NG
OPEN
REPLACE FU1
OK
FUSE “FU1”
+30V CNPRINT 1,3
CHECK RESISTANCE
B30V AND GND.
SHORT OR NOT
CHECK IC3
REPLACE PRINTER PWB
REPLACE IC3
SHORT
CHECK +30V PATTERN
REPLACE PRINTER PWB
NO
OK
OK
NG
REPLACE PRINTER PWB
OK
CHECK WAVEFORMS IC3 (19,21,25,27)
CHECK IC1
REPLACE PRINTER PWB
REPLACE IC1
NG
OK
NG
• FEED MOTOR IS NG (CARRIAGE MOTOR IS
GOOD)
• CARRIAGE MOTOR IS NG (FEED MOTOR IS
GOOD)
REPLACE PRINTER PWB
OK
CHECK WAVEFORMS IC8 (19,21,25,20)
CHECK IC1
REPLACE PRINTER PWB
REPLACE IC1
NG
OK
NG
3 – 4
Содержание UX-A1000
Страница 51: ...UX A1000U 3 13 M E M O ...
Страница 81: ...UX A1000U Control PWB parts layout Top side 6 8 DRSNS BROWN ORGSNS ORANGE FRSNS RED ...
Страница 82: ...UX A1000U Control PWB parts layout Bottom side 6 9 FU101 FU100 ...
Страница 86: ...UX A1000U TEL LIU PWB parts layout Top side 6 13 TEL LIU PWB parts layout Bottom side ...
Страница 91: ...UX A1000U P IN YELLOW FU1 GREEN 3 3V Printer PWB parts layout Top side 6 18 ...
Страница 92: ...UX A1000U Printer PWB parts layout Bottom side 6 19 ...
Страница 94: ...UX A1000U Power supply PWB parts layout Top side 6 21 Power supply PWB parts layout Bottom side ...
Страница 98: ...UX A1000U FPC FPC Ink PWB parts layout Top side Ink PWB parts layout Bottom side 6 25 ...