Topcon GR-5 - Troubleshooting Quick List

Troubleshooting
GR-5 Operator’s Manual
6-2
If the problem persists, see the following sections for other solutions.
Troubleshooting Quick List
For receiver power issues:
If “The receiver does not power up.” see page 6-3.
If “The receiver cannot establish a connection to a computer or
external controller.” see page 6-4.
For receiver issues:
If “The receiver does not lock on to satellites for a long period of
time.” see page 6-4.
If “The receiver tracks too few satellites.” see page 6-5.
If “The receiver cannot obtain Code Differential and/or RTK
solutions.” see page 6-5.
If “The receiver does not start data logging.” see page 6-8.
For modem issues:
If “TX RX LED Blink Pattern on Error Conditions” see
page 6-8.