调高器说明书
8 Troubleshooting
For the common faults, inspection methods and corrective measures see
Table 8-1.
Table 8-1
38
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Fault
Inspection items
Corrective measures
Powered on or not? Power it on
the voltage of power supply
is normal or not
Check the power
supply
motor is overloaded or not Reduce load
No display Check the power supply Power on
Upper limit
alarm
The upper limit value is
exceeded
Check the upper limit
switch
Lower limit
alarm
The lower limit value is
exceeded
Check the lower limit
switch
Instable signal
the work piece is grounded
properly or not
Ground it firmly
Inaccurate
height
Operating environment
changed
Run “one-keystoke
height calibration”
Vibrate wil dly
Speed reduction zone value is
too small
Increase the speed
reduction zone value d
Too slow in
tracking
Speed reduction zone value is
too big
Reduce the speed
reduction zone value d
Slight
vibration
Dead zone value is too small
Increase the dead zone
value E
Too low
accuracy
Dead zone value is too big
Reduce the dead zone
value E
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