6
4.1 TROUBLE SHOOTING GUIDE
SYMP TOM
POSSIB LE C AU S E/ REME DY
1. The power indicator light doesn't lit
A. NFB jumps off.
Check main circuit for any disconnection or short.
B. No power input.
Inspect the AC power input voltage.
C. Power supply no DC24V output.
1. Inspect and make sure the switching power supply AC
input voltage is correct.
2. Check / replace the fuse when necessary.
D. Control PCB damaged.
Please refer to symptom no. 2.
E. The indicator light breaks down.
1. Make sure the voltage indicator is DC24V.
2. Check / replace LED when necessary
2. Control PC board indicator ( LED
lamp) doesn’t lit or damaged
A. No AC or DC power input.
Inspect the AC220V/DC24V power input voltage.
B. Fuse burn down.
Check/replace F1 & F2 fuse when necessary.
3. Inverter – no display
A. Inverter has no power input.
Check if magnetic contactor is defective, replace when
necessary.
B. Inverter has power input.
Check if inverter’s digital remote panel is defective, replace
when necessary.
4. Inverter – displays ALM
A. Inverter driver displays “ALM” error.
Check display status and refer to inverter driver’s manual
trouble shooting guide.
5. The turntable has no movement
A. Remote control breaks down.
Please refer to symptom No. 7.
B. Foot switch is damaged.
Please refer to symptom No. 8.
C. Failed control PC board.
Please refer to symptom No. 2.
D. Inverter breaks down, no output.
Please refer to symptom Nos. 3 & 4.
E. Failed motor.
Check if there is input power voltage AC220V, refer to
possible cause No 5.F.
F. The reducer is damaged.
Replace a new reducer.
Summary of Contents for PT-1000
Page 2: ......
Page 11: ...5 3 2 SEQUENCE DIAGRAM ...
Page 15: ...9 5 1 PARTS LIST MACHANISM PT 1000 ...
Page 17: ...11 5 2 PARTS LIST MACHANISM PT 2000 ...
Page 21: ...15 5 4 PARTS LIST CONTROL BOX ...
Page 22: ...16 6 1 CONTROL SYSTEM BOX ...
Page 23: ...17 6 2 MAIN CIRCUIT ...
Page 24: ...18 6 3 PENDANR CONTROL CIRCUIT ...
Page 32: ...26 CIRCUIT DIAGRAM ...
