Points to Remember

1) Disconnect the power supply at the time of installing the SIM card
If power is not switched off there may be scope of SIM CARD Damage.

2) Ensure for proper direction of the SIM card with the SIM cardholder.
If SIM CARD direction is not proper there may be scope of SIM CARD Holder damage

3) Close the SIM cardholder and press in forward direction for proper locking of SIM card.
If SIM CARD Holder not locked properly than there may be a SIM Detection problem.

4) Keep the antenna away from the electrical appliances, motors, transformers … etc.
If you not maintain proper distance from the electrical appliances than there may be a scope of unwanted noise in speech due to electrical appliance interference.

5) Whip antenna supplied with the unit shall be always mounted vertically on a solid surface.
If it is installed horizontally signal catching capacity will get down as per Antenna characteristics if antenna installed in vertically than it will catch maximum level signal.

6) Always install the antenna as high as possible.
To get maximum signal in signal week areas.

7) To have the maximum output of the battery we need to charge the battery initially up to 6-7
If it is not charged properly before using than as per battery characteristics battery life will get down. hrs before installation.

8) Ensure the polarity of battery before connecting.
Other wise it will damage the electronic circuit.

9) Ensure proper protection from rain and sunlight.
Other wise unit will get damage.