Guide TD410 Guía De Operación Rápida página 29

off when the countdown is over.
11. BLUETOOTH
The Bluetooth can be turned on to control the device
through Bluetooth remote control.
12. WORKING INDICATOR LAMP
The working indicator lamp can be turned on or off.
1. The device cannot be powered on
Solution: Replace the battery or connect the adapter for
power supply.
2. The screen goes black during use
Solution: Short-press any button to wake up sleep and
light up the screen.
3. The imaging of the device is blurred in use
Solution: Turn the focus ring of the lens until the image
sharpens.
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