Performance veri
fi
cation
5.
If necessary on the SPG8000 under test, set the GPS Constellation type to
GPS & GLONASS
:
NOTE.
You need to perform the following step only if your Option GPS module
can receive both GPS and GLONASS signals.
a.
Press the
REF
button to access the REFERENCE menu.
b.
Use the up (
▲
) or down (
▼
) arrow button to select
GPS
CONSTELLATION
.
c.
Use the left (
◄
) or right (
►
) arrow button to select
GPS & GLONASS
.
d.
Press the
ENTER
button to make the selection.
6.
If necessary on the reference system, set the GPS Constellation type to
GPS
& GLONASS
:
NOTE.
You need to perform the following step only if your Option GPS module
can receive both GPS and GLONASS signals.
a.
Press the
MODULE
button to navigate to the
GPS7
module.
b.
Use the up (
▲
) or down (
▼
) arrow button to select
GPS SETUP
.
c.
Press the
ENTER
button.
d.
Use the up (
▲
) or down (
▼
) arrow button to select
GPS
CONSTELLATION
.
e.
Use the left (
◄
) or right (
►
) arrow button to select
GPS & GLONASS
.
f.
Press the
ENTER
button to make the selection.
7.
Check the signal quality on the reference unit as follows:
a.
Use the up (
▲
) or down (
▼
) arrow button to select
STATUS
from the
GPS7 module menu.
b.
Use the left (
◄
) or right (
►
) arrow button to select
Signal Quality
.
c.
If the signal quality does not already show “Locked”, check that the signal
quality changes from
No Signal
to
Low Signal
to
Acquiring satellites
to
Adjusting phase
to
Locked
.
NOTE.
It is okay if some steps are skipped. Depending on the signal level, it
may take from a few seconds to several minutes to leave the “No Signal” state.
SPG8000 Speci
fi
cations and Performance Veri
fi
cation
81
