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User manual Indoor intercom station TC40/alu Unlock door button (2) Control button UP (3) Control button DOWN (4) Loudspeaker □ Function button Talk button (1) ○ Function button Green LED (right): Red LED (left): Call at door, Mute-display, Talk mode active...
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• A beep sounds; the red and green LEDs go out • Programming mode switched off Subject to technical changes René Koch AG 044 782 6000 Seestrasse 241 044 782 6001 Fax 8804 Au/Wädenswil info@kochag.ch BA TC40/alu e 09.15...