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電話 Avaya EA401のPDF 設置および操作マニュアルをオンラインで閲覧またはダウンロードできます。Avaya EA401 20 ページ。 Avaya explosive atmosphere telephone installation & operation manual

Avaya Inc.

Replacement Of EA10H Telephone Handset Assembly

Note: The handset cord is a 3.0 m (10 ft) long coiled cable designed specifically

for use with the EA401 telephone. If damaged, the assembly may be replaced in

the field. Only an EA10H handset assembly may be connected to the EA401

Explosive Atmosphere telephone.

•

Completely unscrew the upper knurled collar.

•

Pull the old plug straight down.

•

Inspect the inside of the socket and the threads for dirt or damage; clean as

necessary.

•

For safe installation, the new handset MUST be placed firmly in the cradle

PRIOR to engaging the plug in socket.

•

Bring the new plug up to the socket and rotate the plug until the slot in the

shell lines up with the key in the socket. Insert plug into socket.

•

Screw the upper knurled collar onto the socket. Hand tighten only, Do Not

use a wrench.

•

Call back and forth to another set to check functionality.

•

Hang up firmly between each call.

•

NOTE: If the handset is being replaced because of an apparent telephone

malfunction, and the replacement fails to restore normal operations, contact

the manufacturer to arrange return of the unit for repair.

EA401: EXPLOSIVE

ATMOSPHERE TELEPHONE

HANDSET JACK

KNURLED COLLAR

HANDSET PLUG

Figure 6 - Handset Replacement

Page 10

Installation and Operation

Model EA401

See: Figure 6 - Handset

Replacement