GAI-Tronics 723-001 Remote Handset / Speaker Amplifier - Manual

Pub. 42004-145EQG
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
723-001 Remote Handset/Speaker Amplifier 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 723-001 Page/Party ® Remote Handset/Speaker Amplifier. It has been designed to be remotely
mounted within an enclosure, allowing associated subsets to be placed on a desktop, mounted on the side of a desk, or to be flush-
mounted. Figure 1 shows the 723-001 Remote Handset/Speaker Amplifier mounted in a 7245 series enclosure and connected to a
7265-101 Desktop Subset. It can be used in single or multi-party systems.
Refer to Pub. 42004-145 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.
1. To install the remote handset/speaker amplifier, plug the amplifier into the appropriate enclosure and tighten the four screws in
the corners of the amplifier. See Figure 1 for the typical installation details.
2. In Figure 1, the handset/speaker amplifier is shown mounted in the 7245 series enclosure and connected to the 7265-101 Desktop
Subset. Although your specific configuration may be different, installation details will be the same.
3. The following adjustments are accessible through the rear chassis of the remote amplifier using a small standard screwdriver.
Each adjustment is clearly labeled:
 Microphone Gain: adjusts the gain level from the microphone signal to the page or party lines.
 Receiver Sidetone: adjusts the signal transmitted from the microphone to the receiver of a handset.
 Receiver Volume: adjusts the gain level from a party line to the receiver.
The following table lists some hints to aid technicians in troubleshooting:
Problem Solution
Feedback/distortion (a hum or buzz on
the line) occurs during all Page/Party
®
station operation.
The line may be improperly terminated. Inspect the system cable for loose connections,
shorts, and grounds. Line balance assembly connections are critical.
Associated speaker level requires
adjustment. 1. Adjust the speaker volume control located on the front panel of the subset, if
equipped. Refer to Figure 1
2. Adjust the speaker volume control at the amplifier. Use a small standard
screwdriver to perform these adjustments. Refer to Figure 1.
Approval ........... NRTL certified for use in US and Canada ............................................................... Class I, Div. 2, Groups A, B, C, D,
when mounted into a certified GAI-Tronics 7245 series amplifier enclosure
Temperature Code .................................................................................................................................. T3C (Maximum ambient = 70º C)
CE Mark