Aiphone AT-306 operation manual Handset Intercom, System Outline & Components, Names & Features

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HANDSET INTERCOM

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yodels; AT-406 AT-306

Set

Additional sub

INSTALLATION & OPERATION MANUAL

SYSTEM OUTLINE & COMPONENTS

AT-406 is a Handset Intercom set, allowing two-way calling & communication.

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•Handset Intercom set (AT-406) or Sub station (AT-306)

•Mounting bracket

•Packet of screws

•Installation & Operation Manual

nComponents available

•AT-406 Boxed set

•AT-406PDecorative boxed set (N/A in USA)

•AT-306Add-on sub (add’1 2 pcs max.)

•Power supply:

SKK-620in USA or PS-GD, or 4 pcs SUM-3(AA) batteries.

•TAR-3relay for external signalling device. Powered by a separate 6V DC power supply.

NAMES & FEATURES

AT-206AT-306

mastersub

Battery check

LED

CALL button

Battery compartment

nFeatures

2-handset communication system suited for:

R.V. cab-to-camper, Boat deck-to-cabin,

CALL button Limo. chauffer to back seat, and Restaurant kitchen to bar, etc.

•Up to 3 subs

•Electronic call tone, not adjustable

•Front loading batteries

•Battery or DC powered

•External signalling device

PRECAUTIONS ON INSTALLATION & WIRING

nMounting

AT-406 set is designed for indoor use only. Do not install outdoors. It must be used in wall-mounted applications only.

nWiring

AT-406 can be wired with 2 non-polarized wires. When add-on sub(s) is installed, connect in loop or home run. Keep audio wires 50cm, 20” away from any AC wiring, fluorescent lights, dimmer switches, etc.

nExternal signalling device

= Loading batteries

Slide down front battery cover. Place four SUM-3 (AA) batteries into compartment. Observe polarity.

Any particular station can be signalled by bell or light, while it rings. Install TAR-3relay powered by its own 6V DC power supply (SKK-620 or PS-6D).

AT-306

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nBattery LED indicator

1. LED is brightly lit.

+Batteries are powerful enough.

2.Becomes dim during use.

-+ Batteries are getting weaker.

3.LED is no longer lit.

-+ Batteries are exhausted. Replace all four batteries with new ones.

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