VTech LS1750-R User Manual page 34

8.5.8 change the compression Rate
Three different compression rates (HIGH, MID and LOW) are provided for you
to select different quality levels of recording incoming message. The lower the
compression rate, the higher the recording quality level attained, but the shorter
the total recording
time available.
Using the handset menu:
. Press Left Soft Key
. Press Left Soft Key
. Press Left Soft Key
4. Press Left Soft Key
5. Press Left Soft Key
8.5.8 turn on or off the Base Screening
You can select to turn on or off the call screening on base. When the answering
machine is set to ON and when there is an incoming message, the base will start
call screening automatically after the preset numbers of rings of answer delay.
Using the handset menu:
. Press Left Soft Key
. Press Left Soft Key
. Press Left Soft Key
Press Left Soft Key
4.
5. Press Left Soft Key
→ / → anS. macHIne.
→ / → tam SettIngS.
→ / → compReSSIon.
→ / → (a desired compression rate).
.
→ / → anS. macHIne.
→ / → tam SettIngS.
→ / → BS ScReenIng.
/ → on / off.
→
.