15
14
Major AdjustMinor Adjust
Push on the “+” and “–” buttons to adjust
listening volume in minor incremental
adjustments.
NOTE: You must be in talk mode (i.e. on a
call) to adjust.
Use listening volume major adjust
control on the back of the base for
large incremental adjustments.
NOTE:1
1is the loudest setting.
4is the lowest setting.
NOTE: Be sure to set your telephone’s volume at the mid range before adjusting the
CS70 volume.
1
2
3
4
1
2
3
4
If you cannot hear a dial tone through your headset, use a coin or small screwdriver to
turn the telephone configuration dial until you can. M
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Place a call to someone you know. While speaking, turn the configuration dial through
the four positions. Select the position that provides the best sound quality for both you
and the recipient.
NOTE: The compatibility setting of “1” is set at the factory to work with most phones.
However, if you do not hear a dial tone, if either you or the recipient is having trouble
hearing, or if you experience buzzing/hissing, please follow the directions below.