Koch VTC40/Alu User manual

User manual
René Koch AG 044 782 6000
Seestrasse 241 044 782 6001 Fax
8804 Au/Wädenswil [email protected] BA VTC40/Alu e 11.14
Indoor Video Intercom Station VTC40/Alu
Ring tones
Differentiation of calls when ringing from the Entrances 1 and 2, the Landing door and an
Internal call.
The green LED lights up for 1 minute when there is a call from the entrance of the house or
an internal call.
The image is automatically displayed when there is a call at the door.

User manual
René Koch AG 044 782 6000
Seestrasse 241 044 782 6001 Fax
8804 Au/Wädenswil [email protected] BA VTC40/Alu e 11.14
Overview of the device
Green LED (right):
Monitor display,
Talk mode active
Display button□
Unlock button
Talk button
Control button
DOWN 
Loudspeaker
Red LED (left) :
Mute,
A
dditional functions
Microphone
Function button○
Control button UP 
Colour display

User manual
René Koch AG 044 782 6000
Seestrasse 241 044 782 6001 Fax
8804 Au/Wädenswil [email protected] BA VTC40/Alu e 11.14
Instructions for use
Answer a call Hands-free
Press the Talk button briefly; you can now talk
without any further action
Push-to-talk
Press the Talk button for more than 1 sec.
Press the button: Talk to the external intercom station
Release the button: Listening from the external intercom
station
End a call Manually
Briefly press the Talk button
After the door is unlocked
Automatic shut-off 4 sec. after pressing the Unlock button
Automatically
Automatic shut-off after 60 sec.
Unlock the door Briefly press the Unlock button
Display image Manual
Display button□press briefly
Automatic
switches on automatically with call from the external station
Switch off monitor display Automatically
Shuts down automatically after 80 sec. or 4 sec. after
pressing the Unlock button
Call volume During the call use the Control DOWN or
UP button to select the volume required
Selecting ring tone volume When in idle mode use the Control DOWN or UP button 
to set the volume of the ring tone; a beep will sound to
confirm the setting
Turn off external station Press the Control button DOWN until the red LED lights up
Activate the external station Press the UP Control button ; the red LED goes out
Function button○■Special function (Control function 8) - Default setting
□Internal call
□Call forwarding
□Doormatic

User manual
René Koch AG 044 782 6000
Seestrasse 241 044 782 6001 Fax
8804 Au/Wädenswil [email protected] BA VTC40/Alu e 11.14
Settings
Switch on Press the Function button ○for approx. 8 until you hear
programming mode a brief beep
The red and green LEDs will flash on the monitor
Programming mode switched on
Setting the ring tones Switch on Programming mode (see above)
Press the Talk button
The red and green LEDs will flash on the monitor
Ring tone for Entrance 1 (AS 0) Press the Unlock door repeatedly until you
hear the ring tone you require
Ring tone for a Landing call Press the Function button ○repeatedly until you
hear the rig tone you require
Ring tone for Internal call Press the Display button □repeatedly until you
hear the ring tone you require
Ring tone for Entrance 2 (AS 1-63) Press the Talk button repeatedly until you
hear the ring tone you require
Note The ring tones can be set in succession
once the programming mode has been activated
Colour saturation adjustment Switch on the programming mode (see above)
Press the Unlock button
The green LED will flash on the monitor
Using the Control buttons UP and DOWN adjust the
colour saturation to your liking
Brightness control Switch on the programming mode (see above)
Press the Display button □
The red LED will flash on the monitor
Using the Control buttons UP and DOWN adjust the
brightness to your liking
Switch off If a button has not been pressed for 8 sec, the
programming mode The programming mode will switch off automatically
A beep sounds; the red and green LEDs go out
Programming mode is switched off
Subject to technical changes