56
Troubleshooting
Symptom
Possible
Causes
Suggested
Solutions
Motor pulsates or
surges under load
1. IR COMP is set
too high.
2. Motor “bouncing”
in and out of
current limit.
1. Adjust the IR
COMP setting
slightly CCW until
the motor speed
stabilizes.
2. Make sure motor
is not undersized
for load; calibrate
CURR. LIMIT
trimpot.
Summary of Contents for XL1100A
Page 69: ...63 NOTES...
Page 70: ...64 NOTES...