Obtaining Technical Support - Topcon GR-5 Operator's Manual

• Move the antenna/receiver away from conducting objects
(such as, large metal objects).
The cable is damaged.
• Use an undamaged cable.
• Contact a Dealer to replace the cable.
For internal GSM/GPRS modems: the TX RX LED flashes
orange.
The Rover uses the wrong PIN code, or no PIN code was
selected.
1. In TopSURV, click Job Config Survey.
2. Click the "..." (continue) button and press Next to
navigate to the Rover Radio configuration screen.
3. Press Configure GSM.
4. Select the PIN of the Base Station and press OK.
An initialization error has occurred.
• Check that the radio modem's antenna is undamaged.
Contact a Topcon dealer to replace the antenna.
• Check that the radio modem's antenna is securely and
properly connected to the antenna connector on the
radome.

Obtaining Technical Support

If the troubleshooting hints and tips in this Operator's Manual fail to
remedy the problem, contact Topcon Customer Support.
Before contacting Topcon Customer support about any problems with
the receiver, see "Check This First!" on page 6-1 for some solutions
that may fix the issue.
P/N 7010-1004
Obtaining Technical Support
6-9