Running speed is not stable
Possible causes:
1.
AC power voltage is
too low.
2.
Tension of drive belt
or running belt is too
loose.
3.
Poor adjustment of
MCB.
4.
MCB is damaged.
5.
Motor is damaged.
Fix:
1.
Check the power voltage by using voltage-meter to
see if it is within 120V+-15% or 230V+-15%.
u
If the power voltage isn't within the range, look
for a qualified electrician for help.
2.
Open the motor cover, if the belt has stretched and is
slipping across the rollers when running.
u
Adjust the belt tension.
3.
Remove the motor cover and run the machine at low
speed, the adjust the IR COMP of MCB.
u
If it hasn't been improved, replace new MCB
.
4.
Replace new motor.
6-2 Revision: 1.0 Date: 2001-06-01
Summary of Contents for JET 6000
Page 1: ......
Page 4: ...Revision 1 0 Date 2001 06 01 SECTION 1 MAINTENANCE PROCEDURE...
Page 9: ...Revision 1 0 Date 2001 06 01 SECTION 2 IMPORTANT SAFETY INSTRUCTIONS...
Page 11: ...Revision 1 0 Date 2001 06 01 SECTION 3 WIRING DIAGRAM INSTRUCTION...
Page 15: ...Revision 1 0 Date 2001 06 01 SECTION 4 CONSOLE ENGINEERING MODE GUIDE...
Page 21: ...Revision 1 0 Date 2001 06 01 SECTION 5 MCB LED INSTRUCTIONS...
Page 27: ...Revision 1 0 Date 2001 06 01 SECTION 6 TROUBLESHOOTINGS...
Page 39: ...SECTION 7 PARTS REPLACEMENT PROCEDURE Revision 1 0 Date 2001 06 01...
Page 58: ...SECTION 8 SERVICE FORM Revision 1 0 Date 2001 06 01...
