Manual page 8
Call
When a call is coming in this
LED
lights up indicating a call is coming in.
When the Ringer is not switched off (this can be done by a small screwdriver pushing down
the hidden switch underneath the hole labeled “ Ringer off” ) you will hear a ringer melody
coming from the TelCom unit until the moment the Hook switch is pushed. Now the caller is
connected to the TelCom unit.
Ringer off
Behinf this small hole you will find switch that can switch off the internal ringer (small
speaker) This can be done by a small screwdriver pushing down the hidden switch underneath
the hole labeled “ Ringer off”
Send
Behind this small hole in the front panel there is a trimmer that adjust the outgoing level to
the caller coming from the mixer. Adjustment has to be performed once in cooperation with a
caller that can give feedback about the level she/he hears.
Receive
Behind this small hole in the front panel there is a trimmer that adjust the incoming level from
the caller going to the mixer. Adjustment has to be performed once in cooperation with a
caller that can give feedback about the level she/he talks into the phone. This adjustment has
to be a balance between receive level on the TelCom unit and input gain of the connected
mixer.
Sidetone
This hidden trimmer needs to adjusted to a position where the outgoing level is minimally
heard in the receive level coming from the caller.