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4.1.3 LED Status
LED Name Status Definition
Flashing once per second
Offline/ Searching
Bluetooth device
Bluetooth
(Blue LED)
Flashing once every three
seconds
Transferring data
Constant light on Acquiring satellites GPS
(Orange LED)
Flashing once per second Position fixed
4.2. Using the GR-239
1. Adjust the Receiver Head.
• Carefully unscrew the locking screw
on the side of the receiver.
• Move the receiver head to the
required position.
• Screw the locking screw back tightly.
2. Insert the Receiver.
• Insert the GR-239 into the lighter
slot of your car.
• Adjust the receiver head vertically
by 90 degrees.
3. Switch on the Power.
Slide the power switch to the ON position.
4. Establish Bluetooth Link.
• Refer to 4.5 Bluetooth Installation in the user
manual for further details if you have any
problems establishing the link.