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5
How to Close the Control Box
Fuse Replacement
Locate the fuse holder and open it by simultaneously pushing and twisting the two parts. If the fuse is
blown, replace it by an equivalent 8 A fuse (UL or CSA approved).
Removing the Circuit Board
OLD STYLE BOARDS
1)
Remove control box cover. (see service
procedure 14)
2)
Unplug J1 and J3 connectors as shown
on electric diagram from main PCB (see
Fig. 26).
3)
Unscrew main PCB holding device. The
assembly consists of two screws (Phillips
#1) and two holding bars on each side
(see Fig. 26). Remove the circuit.
4)
Replace the new main PCB circuit in
place as shown on Fig. 26, securely
fastening the two screws and bars on
each side.
5)
Plug J1 and J3 connectors as shown on
electric diagram on main PCB.
6)
Install the control box cover.
7)
Reinstall the battery pack and test all
features controlled by this device to
confirm that it works properly, as per service procedure 4.
1)
Insert the top end of the cover under the switch panel
(see Fig. 24).
2)
Carefully position the wires. Be sure not to pinch a
wire behind a screw or the edge of the control box.
3)
Fasten both screws (Phillips #2) near the bottom end
(see Fig. 23). Insert the nylon washers between the
control box cover and the control box body before
fastening (see Fig. 25).
4)
Reinstall the battery pack and test all features
controlled by this device to confirm that they work
properly.
Fig. 25
Warning: If any component of the electrical system is disassembled, it is essential that all parts
are reinstalled correctly. If not, this could result in battery heating which could lead to, hazardous
product leakage, fire and explosion. Exposure to those risks could lead to death or serious injury.
Nylon
washers
CAUTION: Use appropriate ESD protection when manipulating the PCB.
Fig. 26
J1
J3
Holding
Phillips
connector
connector
bar
screw
