When checking the record
If don't have any operation in 5 seconds
Return to
standard status
When checking the number
press the
button to dial the number chosen
LCD display the following pictures
5
When communication
press the[ ]button to add the volume (One
to add one
degree )
LCD show the pictures as below
Increase volume
press
Under volume adjustment situation
If don't have any operation within 3
seconds
The device should return to communication status automatically
Operation Instruction
20
