Topcon GB-500, Руководство оператора

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Receiver Problems
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4-3
Receiver Problems
The following are some of the most commonly encountered
receiver problems.
Problem
The receiver cannot establish a connection to a computer or
external controller.
Causes Solutions
The cable is not
properly plugged in. • Check that the cable connector is
attached to the correct serial port.
• Unplug the cable, then securely and
properly reconnect it to the receiver.
• See “Connecting the Serial Cables” on
page 2-7 and “Port Configurations” on
page C-4 for information on the
receiver’s connectors.
The cable is damaged Use an undamaged cable. Contact your
Dealer to replace the cable.
The receiver port used
for connection is not in
Command mode. 1. Connect your receiver and a
computer using a free port (see
“Connecting the Serial Cables” on
page 2-7) and start the configuration
software.
2. Change the Input for the serial port
used for connection to Command.
Problem
The receiver does not lock on to satellites for a long period of
time.
Causes Solutions
The receiver has an old
almanac. • Update the almanac.
• See “Collecting Almanacs” on
page 2-17.