Aiphone GH series operation manual 11-7 11-8, Emergency Alarm, Entrance Monitoring

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11-8

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Emergency Alarm

1.Press and lock the emergency alarm switch (or when there is a wire disconnection).

2.An alarm will sound from the residential station.

3.When there is a call from the security guard station, the alarm will change to a standard call tone and sound for approximately 45 seconds.

4.Press the talk button to communicate with the security guard station. After talking, the emergency alarm will begin to sound again.

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

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

2.The emergency alarm function can be activated even when the system is in use. (Alarms can be activated at the same time by up to 10 residences.)

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

4.During the emergency alarm, the entrance station cannot make calls to the residential station that set off the alarm or to the security guard station.

Entrance Monitoring

With a monitor station, you can monitor entrance stations if you press the door release button in standby mode. You can switch between the entrance stations by pressing the door release button. NOTES: 1. Entrance monitoring is possible for only one

residential station at a time.

2.If you press the talk button while monitoring, you can communicate with that entrance station.

3.If a call is received while monitoring, monitoring is terminated.

4.Monitoring lasts for 30 seconds. If you press the door release button within the 30 seconds, the monitor screen will switch to the next entrance station and the 30 second monitoring timer will restart.

5.For information on setting up the monitor, see 4-1 [3].

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Contents GH Series Precautions Names Entrance Station Standard system Wiring System Configurations Standard System Configuration Diagram #1 b Wiring Distance Expanded System Configuration DiagramUnit Entrance Station UnitUnit Bus Control Unit and Others Combination Example for Entrance StationSecurity Guard Station Residential StationMounting the Entrance Station MountingGH-DA Bus Control Unit and Power Supply Adapter GH-1AD GH-1KD Optional HandsetSecurity Guard Station Mounted on Wall VR1 WiringStandard System Standard System 2 Station-to-Station WiringGH-1MD NPNon-polarized Standard System 2 Homerun WiringGH-VBX External Relay Connection Expanded SystemGH-10K Names Entrance Station Names Residential StationEntrance Station Residential station GH-1AD, GH-1KDResidential station GH-1MD Names Security Guard StationEntering Names and Addresses Adjusting the Camera AngleMaking Adjustments with the Mounting Gauge Setting up the System Programming GH-NS Default setting of ∗1111Menu Program Mode GH-NS Select Menu & Quit Setting UP Security Guard StationProgramming GH-MK Menu Program Mode GH-MK Calling a Residential Station 10-1Operations Entrance Station 10-3 10-2Calling the Security Guard Station Door ReleaseCall from the Doorbell Button Individual Entrance Door 11-1 11-2Responding to a Call Turning on the Entrance Light 11-311-4 Automatic Entry Doctor Call Option 11-511-6 Entrance Monitoring Emergency Alarm11-7 11-8 12-2 12-1Responding to a Call from an Entrance Station Responding to a Call from a Residential StationCalling a Entrance Station 12-3 12-412-6 12-5Calling Another Security Guard Station Emergency Call12-9 12-712-8 Specifications Technical Precautions SpecificationsTechnical precautions Warranty