ClearSounds CST25 User Manual
Page 6

Page 3
Controls and Functions
1. LCD
display
2. Message light -
Visual message waiting indicator.
3.
◑ button – to adjust LCD contrast.
4. Flash button –
during a call, to access telco’s calling features.
5. Pause button –
to insert 3 seconds delay during memory button programming.
6. Save
–
to begin programming of memory buttons.
7. Vol. up button –
to increase receiver volume for handset and speakerphone.
8. Overlay
paper
9. M1 – programmable memory button
10. M2 – programmable memory button
11. M3 – programmable memory button
12. Spk. Button with indicator –
to activate or to deactivate speakerphone.
13. Redial button –
to redial last number.
14. Vol. down Button –
to reduce receiver volume for handset and speakerphone.