Aiphone GT-1D service manual Technical Precautions, Specifications, Emergency alarm

2-8 Emergency alarm

1 Press and lock the emergency alarm switch (or when there is a line - off trouble).

2 An alarm will sound from the residential station, and a warning signal will be sent to the security guard station.

Beep

Beep

Beep

3 When there is a call from the security guard station, the warning sound will change to a call tone that will sound for the set amount of time.

• The TONE OFF LED will blink.

4 Lift the handset to communicate with the security guard station. The emergency alarm will sound again when the handset is hung up.

•The TONE OFF LED will light up.

It will go out if the handset is hung up.

5 Release the lock position of the emergency alarm switch to return to the standby position (restore the system to normal status).

NOTES: 1. On the residential station, the emergency alarm and call tone will be emitted at a loud volume, regardless of the volume setting.

2.The emergency alarm function can be activated even when the sys- tem is in use. (Alarms can be activated at the same time by up to 5 units.)

3.Residential stations within the same residence will be unable to receive normal calls while the emergency alarm is sounding. It is only possible to respond to calls from the security guard station.

4.During an emergency alarm, the entrance station and the security guard station cannot make calls to the residential station that sets off the alarm.

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TECHNICAL PRECAUTIONS

•Operating temperature: 0°C to +40°C (+32°F to +104°F)

•Cleaning: Clean the units with a soft cloth dampened with a neutral household cleanser. Do not use any abrasive cleaner or cloth.

•If there is a system malfunction, unplug the power supply and contact a qualified technician for service.

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SPECIFICATIONS

•	Power supply:	DC 24 V (supplied from GT-BC)
•	Dimensions:	200 (H) × 89 (W) × 63 (D) (mm)
		7-7/8 (H) × 3-1/2 (W) × 2-1/2 (D) (inches)
•	Weight:	Approx. 330 g (0.73 lbs.)

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