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When the power LED flashes red, the battery is critically low and needs re-charging. If it is
not recharged within 30 min, GPS will stop to work to prevent total exhaust of power.
PIN code will be requested after Bluetooth connection initiates between GPS and PDA.
Enter code as 0000.
Bluetooth connection takes 5 sec for self-check. Each time the device is switched on, it
needs 5 sec before connection
It is normal if the Bluetooth coverage might become short sometimes due to
environmental interferences.
Avoid placing 2 GPS devices too close during positioning.
USB driver must be installed first before connecting the device to the USB port of
computer. Make sure of the right COM PORT being used.
If disconnection between PDA and GPS is done in a normal way, PDA will halt. Try to
disconnect Bluetooth connection in a standard method.
If the WBT-100 is found to work abnormally because of wrong procedure, reset it by
taking off the battery. It will have factory default without effecting pre-set program. At the
factory default, GPS reception begins in a quick start mode and its position may take
longer time.
If USB cable will be used for the connection of WBT-100 and PC, install the USB driver
first on the PC and make sure of right COM PORT.
If WBT-100 is used for navigation but found unworkable after connection is done. Make
sure that the software NMEA0183 is used. Then use G-tool(Refer to the G-Tool operation
guide )
If the compass direction is not accurate, re-calibrate the WBT-100. Follow the calibration
procedure.