36
37
Step 3.
Pull out the
battery box by removing
the two screws on the
front panel.
Step 4.
Remove the top
cover of battery box and
replace
the
inside
batteries following the
battery kit assembly
procedure
.
Step 5.
After replacing the
batteries, put the battery
box back to original
location and screw it
tightly.
Step 6.
Re-connect the
battery wires and put the
front panel back to the
unit.
Battery kit assembly procedure
6.1
Helios PRO 1500
Step 1.
Remove adhesive
tapes.
Step 2.
Connect all
battery
terminals
by
following below chart.
Step 3.
Put assembled
battery packs on one side
of plastic shells and insert
one more defect battery
on the space (without
connecting it).
Step 4.
Cover the other
side of plastic shell as in
the below picture.
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