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.
TROUBLESHOOTING
SYMPTOM
A Motor does not rotate
Display does not light
B Motor does not rotate
Display lights
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Figure 3
A.
B.
C.
D.
CAUSE
A No power
B1 Defective remote
control
B2 INT/EXT control
not properly set
T6.3A Fuse (CAUTION: Do not substitute.)
External receptacle for remote control
IEC 320 Power cord
Power switch
REMEDY
1 Check fuse and replace if defective (Fig. 3)
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
1 Place power switch in off position
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
1 Check that the INT/EXT control is set to INT for
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
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Troubleshooting continued on page 8
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