3.
The call timer counts up to 999 minutes and 59 seconds. After that, the timer will
show ‘0:00’.
3.
When handset goes idle (on hook), the call timer will remain on the display for 5
seconds.
26 Battery/Voltage Low Detection
1.
Battery detection is engaged at all times, except while the Handset is charging.
2.
If a low battery condition is detected, then the Handset will enter into ‘Battery
Low’ condition, and will beep at 10-second intervals. Your Handset will change
to ‘Halt’ mode immediately
and continue to beep. If the Handset is in TALK
mode, it will change to ‘Halt’ mode immediately and continue to beep after the
call ends. The display will show ‘BATTERY LOW’.
PM
10:00
1 0/3 0
E
T
R Y
O
L
W
T
B
A
3.
Once the battery is recharged, the Handset will return to normal operation.
27 Mute
1.
Press ‘MUTE’ to mute your microphone while in TALK (off hook) mode.
You can hear your party, but they can’t hear you. Press ‘MUTE’ again to return
to normal, two-way conversation.
28 Changing Volume
1.
You can adjust the volume level (3 levels) in TALK mode. Press ‘
DELETE
’
(
VOL +
) to increase the listening volume or ‘
CALLS
’ (
VOL -
) to decrease the
listening volume while you are on a call.
OL3020 User Manual
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