Aiphone GT-1M-L - Manual (Page 4)

- 4 -
Handset
Color LCD video monitor
OPTION button
Buzzer sound hole
*1: This unit emits an electromagnetic field for hearing aids
with T-mode to produce clear audio.
Call tone volume control switch
Adjust the call tone volume.
Dark-Moderate-Bright
Brightness control switch
Adjust the LCD screen brightness.
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.
Hearing aid T-mode compatibility symbol*1
Off-Moderate-Loud
1
NAMES