Specifications
English
12
If SBAS is used, the screen also shows the position status 
(SDGPS).
The unit used to express the current altitude (meters or 
feet) depends on the region (language and country) you 
selected in Start, Settings, System, Regional Settings.
• The Satellites tab displays a polar diagram showing the 
locations in the sky of the tracked satellites. Different 
colors are used to display the numbers of the visible 
satellites:
– Yellow characters: GPS satellites used
– Grey characters: Visible SBAS satellites. Also rejected 
GPS satellites, because unhealthy or under the 
elevation mask.
• The Signal tab shows the signal level for each of the 
tracked satellites:
– Dark blue bars for all GPS satellites used 
– Red bars for all SBAS satellites used
– Grey bars for all tracked, but not used, GPS satellites
GPS satellites are numbered from 1 to 32 and SBAS 
satellites from 120 to 138.
Reset •Open the GNSS Toolbox and tap on Reset. A message then 
asks you if you want to reset the receiver now. Use this 
option only if you think the receiver is not working 
properly.
Using this function results in a cold reset of the receiver. 
Through a cold reset, all the GNSS settings, including 
almanac data, are cleared making it necessary for you to 
restore each of them manually. A few minutes are needed 
after a cold reset before the receiver is back to work.
Using the Reset function is recommended when only the 
GNSS Toolbox (and not other field software) is running on 
the platform.
About This function provides the software version of GNSS Toolbox, 
followed by the Ashtech legal line.










