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5.2.9 Change the ring tone
Keep pushing
button for 2 seconds. The indoor phone will ring. Then continue to push the button
again and again until the favorite ring sounds.
5.2.10 Adjust the ring & speech volume
Turn the wheel to decrease or increase the ring and speech volume.
M - +
All handsets are not available to adjust the ring and speech volume.
5.2.11 OSD menu and picture memory (Model N72B & N75B only)
5.2.11.1 Operation on OSD menu
Push
button to activate the screen. Then push M button to activate the OSD menu. There are
the items of brightness, contrast, color, language, date, time, and delete all. Users may push
button (+) and
button (-) to adjust the parameters, and push M button to confirm or skip them.
5.2.11.2 Picture memory
A. Record images
The indoor phone will record the visitor's image automatically if nobody answers the call after 3
seconds. But the recorded images will be canceled automatically if the call was answered at last.
Users also may push
B. Review the recorded images
Push
button and do not release it for 2 seconds. The indoor phone will sound a double beep. The
latest recorded image will display. Users may push
2"
button to shoot the image and record it during the communication.
2"
M
and
buttons to turn the pages.
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