STONEX S9III Plus - Page 12

Stonex S9III Plus GNSS Receiver – User Manual 11
F Key: Function key
It can switch the working mode (static, base or rover) and RTK datalink (built-
in radio, external datalink or GPRS/GSM).
Switch working mode: Power on the receiver while pressing F key in the
meantime, wait until all lights flash, then release both buttons. Now every time
you press F key, you will see one red led switched on and moving through the
three working mode from left to the right.
Switch datalink: Press F key in ROVER or BASE mode, you will see one green
led switched on, that moves every time you press F key through the three
datalink from left to right.
I Key: Power key
It turns on/off the receiver and has also a confirm function.
Power on receiver: Press and hold I key for at least one second, the receiver
will power on.
Power off receiver: Press and hold I key for few seconds, after three beeps all
lights turn off, at that point release the key, the receiver is off .
Self-Check
It is a procedure predisposed for verifying the correct working of the
instrument devices, the operation way is:
- Press and hold I key for more than 10 seconds, as for turning it off,
but keeping pressed the key after all lights have turned off.
- Release the key when you hear another beep: receiver is starting to
make a self-check.
Self-check lasts typically around 1 minute. During this procedure some leds
will turn on in a sequence, the meaning of lights is:
- Internal radio led: ON if UHF module pass the test; it flashes if
UFH module fails the test.
- GSM/GPRS led: ON if GSM/GPRS module pass the test; it flashes
if GSM/GPRS module fails the test.
- Satellite led: ON if GNSS OEM module pass the test; it flashes if
GNSS OEM module fails the test.
If you have noticed at least one problem during self-check, please contact your
local dealer or email to support@stonex.it.