NEC Dterm PSIII - Manual (Page 46)

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T O A DJUST B RIGHTNESS
To Set Brightness of Display:
♦ Press the FNC key →3→6→4. PSIII displays:
♦ Press the Scroll W to light or Scroll X key to dark
Brightness.
H EADSET R ING
When using a headset, allows your phone to ring
through to your headset.
To Turn On Headset Ring:
♦ Press the FNC key →3→7→1. PSIII displays:
♦ Select [2] On, then press the FNC key or 2 to turn
on Headset Ring. For Mode 2* systems, PSIII
displays:
♦ Setting tone will ring.
♦ After two seconds, return to the standby state.
To Turn On Automatic Headset Ring:
Automatic headset ring causes your phone to ring
automatically in the headset whenever a headset is
plugged in.
♦ Press the FNC key →3→7→1. PSIII displays:
♦ Select [1] Auto for Mode 2* systems.
♦ Press the FNC key or 1 to turn on Automatic
Headset Ring.
♦ Setting tone will ring.
♦ After two seconds, return to the standby state.
* Mode 2 features are only available on NEAX 2000 IVS Series 1900 software
or NEAX 2400 IMX Series 7300 software & Zone Transceiver Version 5.00
software or later.
Brightness
1 2 3 4 5 6 7 8 9
Headset Ring
[1]Auto
[2]On
[3]Off
Headset Ring
On
Headset Ring
[1]Auto
[2]On
[3]Off