GAI-Tronics 726-101 Single Party Desktop Subset - Manual

Pub. 42004-430CQG
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374  800-492-1212  Fax: 610-796-5954
V ISIT WWW . GAI - TRONICS . COM FOR PRODUCT LITERATURE AND MANUALS
G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
726-101 Single-Party Desktop Subset Quick Installation Guide
Important Safety 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
Explosion Hazard – Substitution of components may impair suitability for Class 1, Div. 2 usage.
CAUTION
Do not install this equipment in hazardous areas other than those indicated on the equipment approval list
in the “Specifications” section of this manual. Such installation may cause a safety hazard and consequent injury or property
damage.
General Information and Available Options
This guide covers the installation of the 726-101 Page/Party
®
Desktop Subset, which provides page and party line communication
capability when installed with a remote amplifier. The compact size is made possible by housing most of the support electronics in a
separate remote amplifier. The desktop subset is designed for indoor applications, and includes a pressbar handset and an internal
speaker with volume control.
Refer to Pub. 42004-430 at the “Manuals & Specs” link at www.gai-tronics.com for detailed explanations and warranty.
Mounting and Connection
WARNING Do not install this equipment in hazardous areas. Such installations may cause a safety hazard and
consequent injury or property damage.
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. 1. Adjust the volume control on the front of the subset.
2. Adjust the speaker volume control at the amplifier.
Outgoing conversation level requires
adjustment. Adjust the microphone gain at the amplifier.
Station stays on-hook or off-hook. 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.
Incoming conversation level requires
adjustment. Adjust the receiver volume control at the amplifier. Refer to the applicable amplifier manual.
Feedback/distortion (a hum or buzz
on the line) occurs during all
Page/Party
® station operation.
1. Adjust the receiver sidetone at the amplifier.
2. The line may be improperly terminated. Inspect the system cable for loose connections, shorts,
and grounds. Line balance assembly connections are critical.
Feedback occurs during paging only. Use the muting feature in the amplifier enclosure at the terminal blocks. (Connect the violet wire at
terminal 8 to terminal 7.)
Sidetone (hearing one’s own voice in
the receiver of the handset) requires
adjustment 1. Adjust the receiver sidetone at the amplifier. Refer to the applicable amplifier manual.
2. Check the system cable connections to the resistors in the line balance assembly are properly
terminated.