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SmartSeries Handset/Speaker Amplifier
Confidentiality Notice .....................................................................................................................1
General Information .......................................................................................................................1
System Requirements and Limitations ................................................................................................. 1
Features and Functions .......................................................................................................................... 2
Description of Major Components ........................................................................................................ 2
External Components ............................................................................................................................................ 2
Internal Components ............................................................................................................................................. 3
Block Diagram ......................................................................................................................................... 4
Interfaces ................................................................................................................................................. 4
Installation ......................................................................................................................................5
Models 707-001-UL/EX and -EX-F07045 ............................................................................................. 5
F07049 ...................................................................................................................................................... 5
Models 7085-005-UL/EX and -EX-F07050 ........................................................................................... 6
Operation .........................................................................................................................................6
Handset Operation .................................................................................................................................. 6
Optional Features .................................................................................................................................... 7
Maintenance ....................................................................................................................................7
Fuses ......................................................................................................................................................... 7
Adjustments ............................................................................................................................................. 8
Minimum Level Adjustment ................................................................................................................................. 8
Offset Level Adjustment ....................................................................................................................................... 9
VLC Level Adjustment ......................................................................................................................................... 9
Internal Adjustments ............................................................................................................................ 10
Sidetone Volume and Handset Receiver Volume ............................................................................................... 10
Troubleshooting .................................................................................................................................... 11
How to Diagnose Assembly Faults ....................................................................................................... 12
Replacement Parts ................................................................................................................................ 13
Specifications ................................................................................................................................14
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
V
ISIT WWW
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
Model 709-901
T
A B L E O F
610-777-1374 800-492-1212 Fax: 610-796-5954
.
-
.
GAI
TRONICS
COM FOR PRODUCT LITERATURE AND MANUALS
C
O N T E N T S
Pub. 42004-699L2D
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Summary of Contents for GAI-Tronics 709-901
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Page 1: Table Of Contents
Troubleshooting ............................ 11 How to Diagnose Assembly Faults ....................... 12 Replacement Parts ..........................13 Specifications ..........................14 GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA 610-777-1374 800-492-1212 Fax: 610-796-5954 ISIT WWW TRONICS COM FOR PRODUCT LITERATURE AND MANUALS... -
Page 2: Confidentiality Notice
GAI-Tronics retains all intellectual property and other rights in or to the information contained herein, and such information may only be used in connection with the operation of your GAI-Tronics product or system. This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any third party. -
Page 3: Features And Functions
(a magnetic reed switch) signals the appropriate status to the microcontroller within the assembly. In the center of the front panel, the GAI-Tronics nameplate conceals the User Level Adjustment control. Figure 1. Model 709-901 Outline Drawing f:\standard ioms - current release\42004 instr. -
Page 4: Internal Components
. 42004-699L2D 3 of 14 709-901 S ODEL MART ERIES ANDSET PEAKER MPLIFIER Internal Components As shown from the side in Figure 2, the assembly contains the following components or subassemblies: Chassis Front panel affixed to the front of the chassis ... -
Page 5: Block Diagram
All connections to the system cable are made by qualified installation technicians during the system installation. Direct questions about these connections to the GAI-Tronics Field Service Department at 800-492-1212 inside the USA or 610-777-1374 outside the USA. Other connections on the Speaker Amp/Power Supply PCBA provide quick connect/disconnect of subassemblies. -
Page 6: Installation
The Model 709-901 SmartSeries Handset/Speaker Amplifier assembly plugs directly into the following GAI-Tronics SmartSeries hazardous area enclosures listed below. Use extra care not to damage the protruding latch wings of connector J2 located on the bottom edge of the amplifier during installation. -
Page 7: Models 7085-005-Ul/Ex And -Ex-F07050
. 42004-699L2D 6 of 14 709-901 S ODEL MART ERIES ANDSET PEAKER MPLIFIER Models 7085-005-UL/EX and -EX-F07050 1. When installing the amplifier in this enclosure, connect the 2-point plug cable from the push-to-page operator to the 2-point receptacle on the bottom of the amplifier chassis. -
Page 8: Optional Features
If the equipment requires service, contact your Regional Service Center for a return authorization number (RA#). Equipment should be shipped prepaid to GAI-Tronics with the return authorization number and a purchase order number. If the equipment is under warranty, repairs will be made without charge. Please include a written explanation of all defects to assist our technicians in their troubleshooting efforts. -
Page 9: Adjustments
MPLIFIER Adjustments The User Adjustment Control is located beneath the GAI-Tronics nameplate on the front panel. Refer to Figure 1. It is used to make all user adjustments normally required for installation. Loosen the two screws on the GAI-Tronics nameplate and rotate it counterclockwise to access the adjustment hole. Make adjustments by inserting a 1/8-inch flat blade screwdriver through the access hole and into the potentiometer located directly behind the hole. -
Page 10: Offset Level Adjustment
. 42004-699L2D 9 of 14 709-901 S ODEL MART ERIES ANDSET PEAKER MPLIFIER Offset Level Adjustment The Offset Level allows the output of the SmartVolume™ speaker amplifier to maintain a set difference or “offset” between the ambient noise level and the speaker output level. Turn the User Adjustment Control fully clockwise and listen for the two beep tones indicating that the station is in the Offset Adjustment mode. -
Page 11: Internal Adjustments
. 42004-699L2D 10 of 14 709-901 S ODEL MART ERIES ANDSET PEAKER MPLIFIER Internal Adjustments CAUTION To reduce the risk of ignition of hazardous atmospheres, disconnect the equipment from the supply circuit before making any adjustments to the amplifier's handset level. -
Page 12: Troubleshooting
If the problem affects only this assembly, the problem may be with its sidetone setting. Contact the GAI-Tronics Field Service Department. The user hears himself when speaking Feedback during page... -
Page 13: How To Diagnose Assembly Faults
. 42004-699L2D 12 of 14 709-901 S ODEL MART ERIES ANDSET PEAKER MPLIFIER How to Diagnose Assembly Faults When the assembly is in an ADVANCE system that includes a vacuum fluorescent display (VFD), faults may be automatically detected, transmitted to the MCU in data messages, and displayed or printed. Fault messages and possible solutions for their causes are described in the table below. -
Page 14: Replacement Parts
FLT LED on the PPI bezel lights. When assembly. communication is resumed, the LED extinguishes and a restore message is sent to the MCU. Replacement Parts Contact GAI-Tronics for replacement part information. f:\standard ioms - current release\42004 instr. manuals\42004-699l2d.doc 10/13... -
Page 15: Specifications
. 42004-699L2D 14 of 14 709-901 S ODEL MART ERIES ANDSET PEAKER MPLIFIER Specifications Electrical Supply voltage ............... 90 to 140 V ac (120 V ac nominal), 50/60 Hz Power consumed @ nominal ac ... Zero/maximum signal (12 watts): 15 VA, 9 watts/59 VA, 32 watts Speaker Amplifier Output ................ -
Page 16: Return Policy
Warranty Equipment. GAI-Tronics warrants for a period of one (1) year from the date of shipment, that any GAI-Tronics equipment supplied hereunder shall be free of defects in material and workmanship, shall comply with the then-current product specifications and product literature, and if applicable, shall be fit for the purpose specified in the agreed-upon quotation or proposal document.
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