15
TFE 2, TFE 4
Microphone Sensitivity
Speaker Volume
Enter Programming Mode:
hzq##qzq
You may adjust the microphone sensitivity and speaker volume. The sensitivity of the
microphone can be set in a range 4 steps, the speaker has a setting range of 32 steps.
Press the digit
2
to decrease the microphone sensitivity by one step. You will hear a positive
confirmation tone if the minimum setting has been reached.
Press the digit
3
to increase the microphone sensitivity by one step. You will hear a positive
confirmation tone if the maximum setting has been reached.
Press the digit
5
to decrease the speaker volume by one step. On reaching the minimum level
a positive confirmation tone will be returned.
Press the digit
6
to increase the speaker volume by one step. On reaching the maximum level
a positive confirmation tone will be returned.
Change PIN of Door Phone
Enter Programming Mode:
hzq##qzq
#*88
q
z
q z
q
Positive
Confirmation Tone
Enter a new 4 digit
PIN
Neutral Tone
Confirm the new 4
digit PIN
Resetting the Door Phone to
Default
The unit may be reset to the preset default setting.
Enter Programming Mode:
hzq##qzq
#*99
q
Special confirmation Tone
Connect Additional Door Bells
You may connect a door bell either to the 12 V output contact or potential free relay contact of
the TFE 2 door phone only. To operate a door bell on the potential free relay contact you will need
additional power for the supply to the door bell.
In default the 12 V output is set to door. The potential free relay contact will operate once the
first – or second bell push is pressed. If the12 V output is set to ”external Bell”, then this will
operate once the first bell push is pressed. The potential free relay contact will operate on
pressing the second bell push.
Neutral Tone
