Koch VTC42/Alu User manual

User manual
René Koch AG 044 782 6000
Seestrasse 241
8804 Au/Wädenswil [email protected] 1/4 BA VTC42 Alu e 02.21
Indoor Video Intercom Station VTC42/Alu + VTC42/Classic/A
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.
VTC42/Alu
(
anodized colorless or black
)
VTC42/Classic/A
(Alu. painted white)

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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,
Additional functions
Microphone
Function button○
Control button UP 
Colour display

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Instructions for use
Answer a call Hands-free (Duplex)
Press the Talk button briefly; you can now talk without any
further action (hands-free)
Push-to-talk (Simplex. Recommended fordisruptive ambient
noise)
Press the Talk button for more than 1 sec.
Press the button: Talk to the external station
Release the button: Listening from the external intercom
station
End a call Manually
Press the Talk button briefly
After the door is unlocked
Automatic shut-off 4 sec. after pressing the Unlock button
Automatically
Automatic shut-off after 60 sec.
To unlock the door Briefly press the Unlock button
Display image Manually
Press the Display button □ briefly
Automatically
Switches on automatically with call at door
Switch off monitor display Automatically
Shuts down automatically 80 sec. or 4 sec. after pressing
the Unlock button
Call volume During a 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
Press the Control button DOWN until the red LED lights up
Turn off the ring-tone
Activate the ring-tone Press the Control button UP; the red LED goes out
Function button ○  ■ Special function (Control function 8) - Default setting
□Internal call
□Call forwarding
□
Doormatic

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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 the programming mode (see above)
 Press 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
ring-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 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 programming mode will switch off automatically
 A beep sounds; the red and green LEDs go out
 Programming mode switched off
Subject to technical changes