Troubleshooting The Led Unit; Replacement Parts - Powermatic WB-37 Operating Instructions And Parts Manual

Troubleshooting the LED Unit

Trouble
The display fails to
show figures.
Display shows
abnormal figures.
Display shows
figures, but they do
not change in
conjunction with the
hoist motor's
operation.
Travel dimension
incorrect.
Table will not
respond to figures
input into unit.

Replacement Parts

Replacement parts are listed on the following pages. To order parts or reach our service department, call
1-800-274-6848 between 7:30 a.m. and 5:30 p.m. (CST), Monday through Friday. Having the Model
Number and Serial Number of your machine available when you call will allow us to serve you quickly and
accurately.
Probable Cause
Fuse is burned out.
Control unit is malfunctioning.
Wrong figures were input.
Proximity switch is not functioning.
Distance between induction unit and
induction sheet is more than 1mm.
Encoder not running in accordance
with the table movement.
Distance between sanding roller and
conveyor belt has not been input
correctly into the unit.
Air valve turned off, sanding belt not
tensioned.
Remedy
Replace 1A fuse.
Unit must be repaired or replaced by
authorized service personnel.
Input the proper numbers in
accordance with the actual
dimensions.
If the above step is ineffective, turn
the power off and then on. If the
display is still not working properly, it
should be repaired or replaced.
Contact WMH Technical Service.
Have proximity switch replaced by
authorized service personnel.
Adjust distance between induction
unit and induction sheet to less than
1mm.
Encoder should be repaired or
replaced by a service representative.
Correct control unit parameter. See
page 19.
Turn air valve on.
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