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Differentiation of calls when ringing from the Entrance, the Landing door and an Internal call. The green LED lights up for 60 sec. when there is a call from the entrance of the house or an internal call. René Koch AG 044 782 6000 Seestrasse 241 044 782 6001 Fax 8804 Au/Wädenswil...
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User manual Overview of the device ALDUP/40ef Loudspeaker Control button UP Unlock button Control button DOWN □ Display button Talk button ○ Function button Green LED (right): Red LED (left): Call at door, Mute, Additional Talk mode active functions Microphone ALDUP/40ws...
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User manual Instructions for use Hands-free Answer a call 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 ...
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User manual Settings ○ Press the Function button for approx. 8 until you hear Switch on a brief beep Programming mode The red and green LEDs will flash on the monitor Programming mode switched on Switch on the programming mode (see above) Setting the ring tones ...