Gai-tronics 7265-101 Quick Installation Guide

Pub. 42004-114LQG

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

7265-101 Multi-Party Desktop Subset Quick Installation Guide

Important S afety Instructions

1. Read, follow, and retain instructions – All safety and operating instructions should be read and followed before operating the unit.

Retain instructions for future reference.

2. Heed warnings – Adhere to all warnings on the unit and in the operating instructions.

3. Attachments – Attachments not recommended by the product manufacturer should not be used, as they may cause hazards.

WARNING

CAUTION

in the Specifications section of this manual. Such installation may cause a safety hazard and consequent injury or property
damage.

General Inf ormation and Av ailable Options

This guide covers the installation of the 7265-101 Page/Party

capability when installed with a remote amplifier. The desktop subset is designed for indoor applications, and includes a pressbar
handset, a 5-position party line selector switch, and an internal speaker with volume control.

Refer to Pub. 42004-114 at the “Manuals & Specs” link at www.gai-tronics.com

Mounting and Connection

Explosion Hazard – Substitut ion of components may impair suitability fo r Class 1, Div. 2 usage.

Do not install this equipment in hazardous areas other than those indicated on the equipment approval list

®

Desktop Subset, which provides page and party line communication

for detailed explanations and warranty.

WARNING

consequent injury or property damage.

Do not install this equipment in ha zardous areas. Such installations may cause a safety hazard and

To install the desktop subset, simply plug the connector into the socket in the bottom of the 7245 series amplifier enclosure.

The following table lists some hints to aid technicians in troubleshooting:

Problem Solution

Integral speaker level requires
adjustment.

Outgoing conversation level requires
adjustment.

Station stays on-hook or off-hook.

Incoming conversation level requires
adjustment.

Feedback/distortion (a hum or buzz
on the line) occurs during all
Page/Party

Feedback occurs during paging only.

Sidetone (hearing one’s own voice in
the receiver of the handset) requires
adjustment

®

station operation.

1. Adjust the volume control on the front of the subset.

2. Adjust the speaker volu me control at the amplifier.
Adjust the microphone gain at the amplifier.

The reed switch may be defective. Test the reed switch for continuity by connecting an ohmmeter to
the reed switch connector. Place the receiver portion of the handset into the cradle of the reed switch.
The circuit should be closed. Remove the handset from the cradle. The circuit should be open.

Adjust the receiver volume contro l at the amplifier. Refer to the applicable amplifier manual.

1. Adjust the receiver sidetone at th e amplifier.

2. The line may be improperly terminated. Inspect the system cable for loose connections, shorts,

and grounds. Line balance assembly connections are critical.

Use the muting feature in th e amplifier enclosure at the terminal blocks. (Connect the viol et wire at
terminal 8 to terminal 7.)

1. Adjust the receiver sidetone at the amplifier. Refer to the applicable amplifier manu al .

2. Check the system cable connect ions to the resistors in the line balance assembly are properly

terminated.

GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA

610-777-1374  800-492-1212  Fax: [phone]

V

ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS

Pub. 42004-114LQG

7265-101 Multi Party Desktop Subset Quick Installation Guide Page: 2 of 2

Problem Solution

Crosstalk occurs.

Miscellaneous

One or more system cable pairs may be improperly terminated. Visually inspect the system cable
connections for accidental crossing of the cable pairs or grounds.

A defective handset/speaker a mpli fier p r inted circuit board assembly (PCBA) can cause numerous
problems. If the Page/Party® station is not functioning properly, it may be worthwhile to try replacing
the handset/speaker amplifier.

NRTL certified for use in US and Canada...................................................................................................................Class I, Div. 2, Groups A, B, C, D,

when connected to a certified GAI-Tron i cs 7245 series amplifier enclosure using
a certified GAI-Tronics 723 series amplifier

CE Mark

Figure 1. 7265-101 Multi-Party Desktop Subset

f:\standard ioms - current release\42004-xxxx qg quick guides\4 2004-114lqg. doc
11/10