Rotate the waterproof
cap anti-clockwise to
remove it.
2
HEAT port
3
Waterproof
cap
B+
COM
HEAT
B-
Short-circuit plug
B+
B+
COM
HEAT
B-
COM
B-
Rotate the short-circuit plug anti-
clockwise. When the arrow on
the rotating ring is aligned with
the arrow on the panel, the short-
circuit plug can be removed.
short-circuit
plug
HEAT
141