AT&T MERLIN Plus Training Manual page 11

Action
To increase the volume:
Slide the Volume Control lever on
the bottom, left side of the phone
up (HI) to increase the volume.
To decrease the volume:
Slide the Volume Control lever
down (LO) to decrease the volume.
Ask someone who isn't busy to help you.
1. Ask the person to call you and to let the phone ring several times.
2. While your phone is ringing, slide the Volume Control lever up and down
until the sound is just right for you.
Result
When the phone rings, or when
you hear a voice through the
Speaker, it will be louder.
When the phone rings, or when
you hear a voice through the
Speaker, it will be softer.
NOW YOU TRY IT!
Adjusting the Volume
5