Installation; Power Supply; Operation Using The Mains Adapter; Battery Charging - Promax NG-283 Manual

USER'S MANUAL. NG-283

3 INSTALLATION

3.1 Power Supply

The NG-283 is a handheld instrument powered by a rechargeable Li-Ion battery.
The instrument comes with a mains adapter which enables the NG-283 to be plugged to
the mains for operation and battery charging.

3.1.1 Operation Using the Mains Adapter

Connect the mains adapter to the NG-283 through the external power connector
[7] placed at the right side of the instrument. Then, connect the adapter to the mains to
start up battery charging. Next, press the ON/OFF
starts working.
Before using the mains adapter make sure that it is the appropriate one for your
mains voltage.
The mains adapter is designed for indoor use.

3.1.2 Battery Charging

Press the key ON/OFF
When the battery is fully loaded, the NG-283 has an autonomy aprox. of 5 hours of
continuous work.
When the battery is flat, the instrument will not start up or, if working, will switch
off. The LOW BATT indicator [1] will be lit whenever the battery charge is low. Then a
charge process is required.

3.1.3 Battery charge

First switch off the NG-283 in order to charge the battery. Then connect the power
input to [7] the mains adapter. Now connect the adapter to the mains. Now you
can observe that the indicator
charging. Charging time depends on the state of the battery. If the battery is flat, the
battery charging time is 3 hours aprox. When battery is full loaded, the charge indicator
[4] changes to green.
CHG
12/2015
[3] to start the instrument powered by the battery.
[4] is lit in amber which indicates the battery is
CHG
[3] key. Then the instrument
CAUTION
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