6
2.1 Function Button
TT-1230S Function Key Schematic
：
Calibration/Power Button
Short Press for calibration
；
Long press button
M
(≥3s) to power on or power off.
! Note
：
Please cover the lens or facing the camera to a even target to make sure the camera can get
well-distributed image
：
Hide-Display button/Brightness button
Short Press to display the status like polarity
，
Zoom Times
，
battery indicator, Logo etc.
Short press again to call the brightness adjust menu (Total 5 levels brightness
）；
Long press button
M
(≥3s) to switch off/On the brightness adjustment
。
! Note
：
If there is no press within 3 seconds in image browse mode, the
the status like polarity
，
Zoom Times
，
battery indicator, Logo etc. on the screen will disappear.
: Zoom Button/
Polarity Button
Short Press to activate Zoom function, the current Zoom times will be displayed on
the screen. Long press (≥3s) to activate Polarity change function.
。
：
Record Button
Press to record, press again to stop.
：
Capture Button
Press to capture image and saved.
