TH450
A
TH450
B
TH450
C
Page
25 - Manual
FB00800-EN - ver
. 1 - 07/2017 - © C
AME S.p.A. - The cont
ents of this manual ar
e subject t
o change at any time without prior notice.
GSM SIGNAL STRENGTH
With the device in MANUAL opera-
tion mode, press the
P
button until
the following indication appears:
The number indicates the percent-
age of detected GSM signal.
The information is also available
without the SIM card and remains
visible for 5 seconds.
Press button
P
until the following
indication appears:
= SIM present
= SIM not de-
tected.
The information remains visible
for 5 seconds.
CHECK SIM PRESENCE
Activate MANUAL operating mode.
SIM presence and GSM signal strength
This feature allows you to check that the SIM has been inserted corrected and the GSM
signal strength detected.