Powermatic WB-25 - Manual (Page 23)

23
Troubleshooting the LED Unit
Trouble Probable Cause Remedy
Fuse is burned out. Replace 1A fuse. The display fails to
show figures.
Control unit is malfunctioning. Unit must be repaired or replaced by
authorized service personnel.
Display shows
abnormal figures. Wrong figures were input. 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.
Proximity switch is not functioning. Have proximity switch replaced by
authorized service personnel.
Distance between induction unit and
induction sheet is more than 1mm. Adjust distance between induction
unit and induction sheet to less than
1mm.
Display shows
figures, but they do
not change in
conjunction with the
hoist motor’s
operation.
Encoder not running in accordance
with the table movement. Encoder should be repaired or
replaced by a service representative.
Travel dimension
incorrect. Distance between sanding roller and
conveyor belt has not been input
correctly into the unit. Correct control unit parameter. See
page 19.
Table will not
respond to figures
input into unit. Air valve turned off, sanding belt not
tensioned. Turn air valve on.
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.