Operating
Instructions
8.3
Power Supply
Maintenance
Risk Of Shock Hazard - Disconnect From Line Voltage Before Servicing.
There is no regularly-scheduled maintenance required on the Power Supply.
Changing the Fuse
Bettcher Industries, Inc.
WARNING:
Page 12
Whizard® Power Knife Manual
Rev. January 29, 2016
Risk of shock hazard.
Disconnect from line voltage
before servicing.
The Power Supply is protected
by a 5-ampere slow-blow fuse.
This fuse is located inside the
power-supply enclosure
To change the fuse, remove the
cover by loosening the four
captive screws. The fuse is
located in a holder at the top of
the controller board. Remove it
carefully, and replace it with the
proper 5-ampere slow-blow fuse.
Re-install cover. Ensure gasket
is properly seated.