Aiphone Comprehensive GT-1D Manual and Wiring Diagram for Intercom Systems

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NAMES

Hearing aid T-mode compatibility symbol*1

Handset

OPTION button

Security guard station call/light button

Door release button

TONE OFF LED (orange)

When TONE OFF is set, the LED blinks every 5.5 seconds.

Buzzer sound hole

Call tone volume control switch

Adjust the call tone volume.

*1: This unit emits an electromagnetic ﬁeld for hearing aids with a T-mode to produce clear audio.

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Contents GT-1D Precautions General PrecautionsOperation Names Off-Moderate-LoudOperation Answering a callCalling from the Doorbell Button Door releaseCalling security guard stations Doctor callOption button Specifications Technical PrecautionsEmergency alarm Indicates applicability to the EU