7
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TROUBLESHOOTING AND MAINTENANCE
FUSE REPLACEMENT
1
Place the power switch in the off position.
2
Disconnect the AC power input line cord from the attached line and receptacle.
3
Remove and check the fuse and replace if defective
4
Reconnect the AC power input line cord to the receptacle.
Figure 3
A.
T6.3A Fuse (CAUTION: Do not substitute.)
B.
External receptacle for remote control
C.
IEC 320 Power cord
D.
Power switch
A
B
C
D
TROUBLESHOOTING
SYMPTOM
CAUSE
REMEDY
A
Motor does not rotate
A
No power
1
Check fuse and replace if defective (Fig. 3)
Display does not light
2
Check that unit is plugged into a live line
3
Check connection of power cord
4
Check the line cord for continuity and replace if defective
5
Return for servicing
B
Motor does not rotate
B1
Defective remote
1
Place power switch in off position
Display lights
control
2
Check that remote cable connector is inserted fully
into the receptacle (Fig. 2 and 3)
3
If motor still does not rotate, select INTernal with
the INT/EXT control and press the STOP/START
control (Fig. 1)
4
If the motor rotates, replace the remote control with
similar unit. If motor does not rotate, return drive
for servicing
B2
INT/EXT control
1
Check that the INT/EXT control is set to INT for
not properly set
operation with front panel control or to EXT for with
operation remote control (Fig. 1)
2
If motor still does not rotate, return for servicing
Troubleshooting continued on page 8
