CAME BPT TH/550 Wi-Fi Manuel D'installation Et D'utilisation page 54

Checking the Wi-Fi signal quality
The screen shown in figure E shows the
reception quality of the Wi-Fi signal (as a
percentage).
A reception quality <20% is insufficient.
E
Cleaning the screen
With the device in stand-by mode, press
and hold the
A beep and flashing
that the screen is sensitive to touch for
30 seconds.
Note: Only use a soft, dry or slightly damp
F
cloth to clean the terminal. Do not use any
chemical products.
Resetting the device and updating
the firmware
With the device in manual mode , press
and hold the areas shown in figure A for
5 seconds. You will hear a beep and the
screen shown in figure B opens.
A
Press and hold the
to restore the device to factory settings,
with the exception of the Wi-Fi network
settings.
Use the
reset mode.
B
button for 5 seconds F.
icon indicate
icon for 2 seconds
arrows to select a different