Powermatic WB-43, WB-37 Troubleshooting the LED Unit, Replacement Parts, Probable Cause, Remedy

15.0Troubleshooting 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.

Probable Cause	Remedy
Fuse is burned out.	Replace 1A fuse.
Control unit is malfunctioning.	Unit must be repaired or replaced by
	authorized service personnel.
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 Powermatic Technical
	Service.
Proximity switch is not functioning.	Have proximity switch replaced by
	authorized service personnel.
Distance between induction unit and	Adjust distance between induction
induction sheet is more than 1mm.	unit and induction sheet to less than
	1mm.
Encoder not running in accordance	Encoder should be repaired or
with the table movement.	replaced by a service representative.
Distance between sanding roller and	Correct control unit parameter. See
conveyor belt has not been input	page 19.
correctly into the unit.
Air valve turned off, sanding belt not	Turn air valve on.
tensioned.

16.0Replacement Parts

Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-274-6848, Monday through Friday (see our website for business hours, www.powermatic.com). Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurately.

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