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3. Installation
Step 1: Install GPRS Antenna
Connect the GPRS Antenna to the unit.
Fasten the connection by turning the screw in the bottom.
Please do not swing round the antenna itself.
Step 2: Install SIM Card
(1) Unscrew and remove the back cover of your locator. Push the holder top upward to
loose it.
(2) Insert the SIM card by sliding it into the card holder slot, with the chip module facing to
the connectors on PCB, as shown in the picture.
(3) Flip down the holder top. Push the holder top leftward, and let it snap in completely.
Step 3: Connect GPS Antenna
GPS antenna is used to receive satellite signals in
the sky. It should be positioned at a place where it
will have an unobstructed view of the sky, such as
the metallic windshield.
If your car is with metallic windshield, please cut a hole
on the windshield above the place where you put the
GPS antenna, so that the antenna can receive the GPS
signals.
Step 4: Power On
Connect AVL-901(C) to the power source, slide power switch to “ON” to turn on the unit.
After power on, Power LED will light constantly; GPS LED will light steady orange or
flashing orange. The device will be ready to work in about 30-45 seconds after turn on
the power.
If AVL-901(C) is connected to the optional back-up battery, the unit will be always ON;
power switch will be of no function.
Step 5: Check if GPS can works properly
Method
：
When GPS has got position fixed, the GPS LED will turn from constant glow to
“blinking light”. Check if the GPS LED has turned to “blinking light”.
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