Troubleshooting
Topcon HiPer Lite and HiPer Lite+ Operator’s Manual
5-4
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 2-43.
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.
The survey is
conducted near
obstructions (tree
canopy, tall buildings,
etc.).
• Check that the Multipath Reduction
boxes have been enabled.
1. Connect your receiver and a
computer and start PC-CDU. See
“Connecting the Receiver and a
Computer” on page 2-11.
2. Click Configuration
AdvancedMultipath
Reduction and enable the two
boxes.
• Move to an area free of obstructions, if
applicable.