User guide
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2.13 Adjustable Ringing Volume
On the right of the unit is a switch, this adjusts the
ringing volume of incoming calls. From left to right it
has three positions: low, medium and high. Move the
switch to the position you require. In addition to the
ringing tone there is a Ring Indicator Lamp on the unit
that will flash when the telephone is ringing as a visual
indication. The Ringer Switch does not control this
Ring Indicator Lamp.
2.14 Adjustable Ringing Tone Pitch
On the right of the unit, there is also a switch that adjusts
the ringing pitch of incoming calls. From left to right it
has three positions: low, medium and high. Move the
switch to the position you require.
2.15 Dual Headset Facility
The NRX EVO 250 comes fitted with two headset
ports. These are located on the left side of the cabinet
and allow a supervisor headset to also be connect to the
phone for training or monitoring purposes if required.
Operation
The ‘HEADSET’ button enables you to use the
telephone without lifting the handset. Connect a
headset and simply press the ‘HEADSET’ button
once to connect to the line. Pressing the
‘HEADSET’ button again will disconnect the
telephone line and terminate the call.
During a headset (handsfree) conversation, lifting
the handset will switch the unit to the handset mode.
The headset will be disabled and the handset should
be used for conversation instead. The headset mode
will be activated again by pressing the ‘HEADSET’
button and replacing the handset.
The NRX EVO 250 is designed to work with a wide
variety of different headsets. The headset
microphone sensitivity can be adjusted via a rotary
control located on the base of the unit.
2.16 Headset Auto Answer
The NRX EVO 250 has an auto answer facility which
can be activated by switch SW6 located in the base of
the unit. When this switch is set to on and a headset is
connected, the phone will automatically answer any
new calls and connect them to the headset.
6
Operation
2.17 Receiver Volume
It is possible to adjust the receiver volume on the
telephone handset by pressing the volume
buttons.
2.18 Headset Stand (Option)
The NRX EVO 250 is fitted with a headset stand socket
at the back of the telephone. An optional NRX EVO
Headset stand can be purchased that when fitted not
only provides a convenient place to store your headset,
but also gives light indication of when the telephone is
ringing and ‘In Use’.
2.19 Hear-aid compatibility
The handset receiver is hearing aid compatible.
3. WALL-MOUNTING THE UNIT
The NRX EVO 250 can be wall mounted using the wall
mount bracket installed on the bottom of the unit.
Dismount the wall mount bracket from the unit.
- Placing the wall mount bracket on the required
position on the wall
- Drill two holes on the wall according to the
distance as marked by two mounting holes.
- Install the two screws supplied with the unit in the
wall.
- Re-install the wall mount bracket to the bottom
cabinet for the wall mount position.
- Position the wall mount slots on the bracket of the
unit over the two screws on the wall. Pull down and
lock into place.
- Beneath the earpiece section of the cradle you will
find a small tab. Pull this up to form the hook for
the handset.
- When you are on the telephone, you sometimes
need to put the handset down for a moment. There
is a special hook at the back (top) of the unit so that
you can hang the handset on the unit, when it is
wall-mounted, without terminating the call.
If you wish to increase the angle of the telephone
when used on a desk, the wall mount bracket can
also be fitted and used for this purpose.