Topcon HiPer Plus - Page 144

Troubleshooting
Topcon HiPer+ Operator’s Manual
5-4
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 HiPer+ and a
Computer” on page 2-5) and start
PC-CDU.
2. Click Configuration->Receiver
->Ports.
3. 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 stores an
old almanac.
• Update the almanac.
• See “Collecting Almanacs” on
page 2-49.
The antenna cable is
damaged.
• Use an undamaged cable.
• Contact your Dealer to purchase new
cables.
Problem
The receiver tracks too few satellites.
Causes Solutions
The elevation mask
value is too high (e.g.,
above 15 degrees).
• Lower the elevation mask.
• See page 2-25 for information on
setting the elevation mask.