Javad LGG100 Operator's Manual page 46

TR O U B L E S H O O T I N G
4
Receiver Problems
The receiver tracks too few satellites.
The elevation mask
value is too high (e.g.,
above 15 degrees).
The
conducted
obstructions
canopy, tall buildings,
etc.).
The receiver cannot obtain Code Differential solutions.
Incorrect
coordinates entered.
The receiver is not
configured as a Base
or Rover.
The
receiver options may
be disabled or expired.
4-4 LGG100 Operator's Manual
Causes
Lower the elevation mask.
Check that the Multipath Reduction box has been enabled.
measuring is Connect your receiver and a computer and start PCView.
near See "Connecting the LGG100 and a Computer" on
(tree page 2-2.
Click Configuration->Advanced->Multipath Reduction
and enable the box.
Move to an area free of obstructions, if applicable.
Causes
Base Specify the correct coordinates for the Base station using
PCView or other suitable field data collection software.
If the receiver should function as a Base, ensure it has the
proper configuration. See "DGPS Measuring with the
LGG100" on page 2-5 for further information.
If the receiver should function as a Rover, ensure it has the
proper configuration. See "DGPS Measuring with the
LGG100" on page 2-5 for further information
See "Checking an OAF" on page 3-2 for details on how to
corresponding check current options.
Enable or prolong the validity of the corresponding receiver
options by ordering a new OAF with the desired options
activated.
Table 4-1.
Problem
Solutions
Problem
Solutions
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