74
LGG100-GG Operator’s Manual
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TR O U B L E S H O O T I N G
Receiver Problems
5
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.
The measuring is conducted near obstructions
(tree canopy, tall buildings, etc.).
Check that the Multipath Reduction box has
been enabled.
Connect your receiver and a computer and
start PCView. See “Connecting the LGG100-
GG and a Computer” on page 27.
Click
Configuration->Advanced->Multi-
path Reduction
and enable the box.
Move to an area free of obstructions, if appli-
cable.
Problem
The receiver cannot obtain Code Differential solutions.
Causes
Solutions
Incorrect Base coordinates entered.
Specify the correct coordinates for the Base
station using PCView or other suitable field
data collection software.
The receiver is not configured as a Base or
Rover.
If the receiver should function as a Base,
ensure it has the proper configuration. See
“DGPS Measuring with the LGG100-GG”
on page 45 for further information.
If the receiver should function as a Rover,
ensure it has the proper configuration. See
“DGPS Measuring with the LGG100-GG”
on page 45 for further information
The corresponding receiver options may be
disabled or expired.
See “Checking an OAF” on page 63 for
details on how to check current options.
Enable or prolong the validity of the corre-
sponding receiver options by ordering a new
OAF with the desired options activated.
Table 5-1. Receiver Problems