Bair Hugger 500/OR Service Manual
8
Control Board Fuse Replacement
The 200mA (100mA for 220-240V units) control board fuse is
located on the control board. (See Figure 3.) If the 500mA
fuse requires replacement, please call Technical Service.
The internal fuse on the Model 500/OR is for control board
functions only. The power fuses are located in the power entry
module. Instructions for power fuse replacement can be found
in the
Power Fuse Replacement section.
Tools/Equipment
Phillips-head screwdriver
Method
1.
Disconnect the warming unit from the power source.
2.
Remove the 8 Phillips-head screws around the top cover.
3.
A cable is attached to the underside of the cover (see
Figure 3). Carefully lift the cover straight up about
3 inches (7.6 cm).
4.
Tilt the cover to access the mounted cable that attaches to
the cover’s display board. Note the direction in which the
cable connector is mounted and detach it from the
display board.
5.
The control board fuse is near the main transformer (see
Figure 3).
Figure 3. Location of
Control Board Fuse
Control
board fuse
Control board
(see Detail)
Detail
Cable
Main
transformer
