6 - RINGER
Ringer volume adjustment
Ringer volume (Off-low-High) can be selected with a switch located on the rear side of the
telephone.
Ringer melody choice
2 Ringer melodies can be selected with a switch located on the rear side of the telephone.
Ringer speed
Fast or low ringing can be selected with a switch located on the rear side of the telephone.
7 – ON-HOOK DIALLING
“On-hook dialling” can be done by pressing
button. The red indicator lamp will light during
an “On-hook dialling”.
Note: Microphone is muted during this process.
Speaker volume can be adjusted by pressing “+/-“ key.
Picking up the handset in this mode will turn off the speaker and allow a normal conversation with
the handset. The indicator lamp will be switched off.
8- GROUP LISTENING-AMPLIFIER SPEAKER
When the handset is off-hook, pressing the
button will turn on the amplified speaker providing
group listening for people around. The indicator lamp will light on.
Speaker volume can be adjusted by pressing “+/-“ key.
To turn off the speaker, simply press the
button again. The indicator lamp will be switched off.
9 – MEMORY OPERATION
HORIZON can store up to 10 one-touch dialling telephone numbers located in M1---M10 keys (up
to 16 digits each).
- Storing one touch memory:
1 - Pick-up the handset or press
button,
2 - Press PGR button,
3 - Key in the telephone number you want to store including *, # or “Pause” if needed,
4 - Press PGR button, and Press one of the memory locations M1- - -M10
5 - Repeat step 2 to 4 if you want to store another telephone number into memory,
6 - Replace the handset or press
button.
- Recalling a stored number
From one-touch memory:
1 - Pick-up the handset or press
button,
2 - Press one of the memory location M1- - -M10 and numbers stored will be dialled out
automatically.
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