Koch ALDUP/40 Series User Manual page 3

User manual
Instructions for use
Answer a call
End a call
To unlock the door
Display image
Switch off monitor display
Call volume
Selecting ring tone volume
Turn off the external station
Activate the external station
○
Function button
 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 station
Release the button: Listening from the external intercom
station
 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.
 Briefly press the Unlock button
 Manually
Press the Display button
 Automatically
Switches on automatically with call at door
 Automatically
Shuts down automatically 80 sec. or 4 sec. after pressing
the Unlock button
 During a call use the Control DOWN or UP button
to select the volume required
 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
 Press the Control button DOWN ; the red LED goes out
■

Special function (Control function 8) - Default setting
□
Internal call
□
Call forwarding
□
Doormatic
3/4
□
briefly