a

N2

O2

ATR

Fig.8-Battery Indicator

SMARTGLO® BACKLIGHT

To activate the Backlight - press the Right (Select) button.

The Smart Glo® feature senses the intensity of natural light present. If a low level of light is present, the Back- light will activate and illuminate the display for button depression time plus the user set additional Duration time (3 or 7 seconds).

Press the button again to activate as desired.

NOTE: Extensive use of the Backlight reduces estimatedBatterylife. Also,theBacklightdoesnot operate during a Low Battery Condition or when downloading data to a PC.

POWER SUPPLY

The Pro Plus 2 utilizes one (1) 3 volt, CR2 Lithium Battery that should provide from 50 dive hours of operation, if you conduct 1 - one hour dive each time the unit is activated, to over 150 dive hours of operation, if you conduct 3 or more one dives each time the unit is activated.

Battery Indicator

A Battery Indicator (Fig. 8a) provides an indication of Battery condition. The Battery Indicator will be displayed during Surface Mode. It will not be displayed during Dive Mode(s).

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