Franklin SDU-320 ✓Turning the Sound On and Off, ✓Automatic Shutoff, ✓About Screen Illustrations

✓Turning the Sound On and Off

Press and hold ON/OFF for 3 seconds to turn the sound on and off. A short beep indicates when the sound has been turned on or off.

✓Automatic Shutoff

At any time, if no key is pressed for 3 minutes, the unit turns off automatically. Press ON/OFF to turn the unit on and return to your location when the unit turned off.

✓About Screen Illustrations

Some screen illustrations in this User’s Guide may differ slightly from what you see on screen. This does not mean that your unit is malfunctioning.

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