Controls And Adjustments - Videx 6400 Serie Mode D'emploi

6400 Series
Art. 6458
4.3" hands free colour display digital videophone
LEDS
Privacy on LED
It illuminates when the privacy service is enabled.
Generic use LED
It is controlled from the terminals +DOL and –DOL. Nor-
mally used to signal the door status (open or closed).
ON LED
It illuminates when the videophone is switched ON.
SETTINGS (DIP-SWITCH)
The videophone setup is carried out by the 2 dip-switch banks.
2 WAY DIP-SWITCH (SW2)
MELODY TYPE SETTING
1. Press and keep pressed
and then a "beep";
2. After the "beep" press
"beep". There are 9 melodies available. Note: press
3. When desired melody is playing, wait for some seconds: the unit completes the melody and emits a "beep", then the unit emits a
double "beep" that confirms the new setting is properly stored;
4. The unit returns to stand-by mode.
Art. 6458 - Installation instructions
Switch 1 Apartment Address
OFF 1
ON 2
Switches 2,3 Extension Address
OFF OFF 1
ON OFF 2
OFF ON 3
ON ON 4
Switch 4 Intercommunication
OFF Between videophones in another apartment
ON Between videophones in the same apartment
Switches 5,6 Number of rings
OFF OFF 2
ON OFF 4
OFF ON 6
ON ON 8
Switches 7,8 Privacy duration time
OFF OFF 15 minutes
ON OFF 1 hours
OFF ON 4 hours
ON ON 8 hours
The two way dip-switch adjusts the impedance of the video signal. The default setting is "ON" for both
switches (75 Ohm): when there are more videophones in parallel connection (without video distributor)
both switches must be "ON" only on the last videophone (looking at the connection order) while for all
other videophones both switches must be set to "OFF".
button for 10 seconds to enter melody type programming mode: the unit plays the current melody
buttons to select the next melody: a new melody will play for some seconds then the unit emits a

CONTROLS AND ADJUSTMENTS

Brightness control
PT1
(sliding wheel).
Call tone volume control
SW1
(3 levels).
Speech volume control
VR1
(sliding wheel).
Colour intensity control trimmer
PT2
(rotate left to increase or right to decrease).
Contrast control trimmer*
PT3
(rotate left to increase or right to decrease).
*Not available in some LCD versions.
buttons only after the melody is over and the unit emits the "beep";
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66251330 - V4.0 - 15/02/19