SPEAKER VOLUME CONTROL
The speaker volume is controlled by a sliding volume control located on the right hand side bottom of the handset cradle (left hand side of ON:OFF button)
Slide the control to adjust the volume of the other party when operating the telephone in handsfree mode.
The volume control has no effect when operating in handset mode.
The volume control does alter the telephone’s audible alarms (for example, the alarm clock alarm), however, does not affect the ringing volume. (see ringer volume control, top right hand side of telephone).