Trade name: FDY
Model: FW3C
Key function:
Power button: Short press for screen protection/awakening,
long press for ON/OFF.
Plus and minus buttons of volume: Volume adjustment.
Notes: This machine has electricity saving function. If it isn’t
operated at the corresponding time of backlight setting, it
appears black screen symptom. All the functions
corresponding to the function buttons shall be operated
when the display screen is on. When it appears black screen
symptom, conduct the short press of power button to light
up the display screen before the corresponding operation!
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