Geemarc Clearsound CL1200 User Manual page 16

SETTINGS
AMPLIFY ON/OFF Switch at ON Position
The additional amplification and tone controls are automatically
activated each time you use the telephone. The amplify LED
light will be lit when you use the telephone.
Pressing the Amplify button during a call will turn off the additional
amplification and tone controls. However, you can still adjust the
handset receive volume with the Volume slide bar.
Irrespective of how many times you press the amplify key
throughout a call, the next time you pick up the handset to make a
new call, these functions will be activated once again.
AMPLIFY ON/OFF Switch at OFF Position
The additional amplification and tone controls are deactivated
each time you use the telephone. The Amplify LED will be off
whenever you use the telephone.
Pressing the Amplify button once during a call will enable tone
control and additional amplification. The LED light will turn on to
reflect this change. If you press the amplify button once more,
the additional amplification and tone control features will be turned
off once again. The LED light will turn off to reflect this change.
Irrespective of how many times you press the amplify key
throughout a call, the next time you pick up the handset, these
functions will be turned off once again.
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