Nauticam NA-GH4, Instruction Manual

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12
1. Install the CR2450 battery provided
into the battery compartment
inside the rear housing.
To remove the battery, use a small
flat-head screwdriver to lift up the
battery as shown.
4. Setting up the moisture alarm:
3. Test the alarm by contacting the two
wires near the bottom of the
housing with a damped cotton bud;
the alarm should start giving out a
repeating “beep” sound along with
a flashing red light. The “beep”
sound and the light should keep on
going for 5 seconds after the
removal of the damped cotton bud.
2. Switch the alarm on. The LED light
will turn blue for five seconds
indicating the battery is normal.
Then it goes into flashing blue light
standby mode.