Aiphone GT-1M-L service manual Names, Buzzer sound hole

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NAMES

	Handset
	Hearing aid T-mode compatibility symbol*1
	Color LCD video monitor
	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
*1:	This unit emits an electromagnetic ﬁeld for hearing aids
	with T-mode to produce clear audio.
Brightness control switch	Call tone volume control switch

Adjust the LCD screen brightness. Adjust the call tone volume.

Dark-Moderate-Bright Off-Moderate-Loud

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Contents GT-1M-L Precautions General PrecautionsOperation Names Buzzer sound holeOperation Answering a callCalling from the Doorbell Button Door releaseDoctor call Light controlCalling security guard stations Monitoring Switching of surveillance camera monitor in common areaNight illumination Emergency alarm Option buttonTechnical Precautions SpecificationsIndicates applicability to the EU