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751-905 SmartSeries
Confidentiality Notice .....................................................................................................................1
General Information .......................................................................................................................1
Product Overview ................................................................................................................................... 1
System Requirements and Limitations ................................................................................................. 1
Features and Functions .......................................................................................................................... 1
Description of Major Components ........................................................................................................ 2
External Components ............................................................................................................................................ 2
Internal Components ............................................................................................................................................. 3
Block Diagram ......................................................................................................................................... 4
Interfaces ................................................................................................................................................. 4
Installation ......................................................................................................................................5
Operation .........................................................................................................................................5
Optional Features .................................................................................................................................... 5
Maintenance ....................................................................................................................................6
Adjustments ............................................................................................................................................. 6
Minimum Level Adjustment ................................................................................................................................. 7
Offset Level Adjustment ....................................................................................................................................... 7
VLC Level Adjustment ......................................................................................................................................... 7
Internal Adjustments .............................................................................................................................. 8
Troubleshooting ...................................................................................................................................... 8
How to Diagnose Assembly Faults ......................................................................................................... 9
Specifications ................................................................................................................................10
Replacement Parts ................................................................................................................................ 11
GAI-TRONICS 3030 KUTZTOWN RD. READING, PA 19605 USA
610-777-1374 800-492-1212 Fax: 610-796-5954
V
ISIT WWW
G A I - T R O N I C S ®
A H U B B E L L C O M P A N Y
Speaker Amplifier
T
C
A B L E O F
.
-
.
GAI
TRONICS
COM FOR PRODUCT LITERATURE AND MANUALS
®
O N T E N T S
Pub.: 42004-686L2D
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Summary of Contents for GAI-Tronics 751-905 Smart SERIES
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Page 1: Table Of Contents
Troubleshooting ............................8 How to Diagnose Assembly Faults ......................9 Specifications ..........................10 Replacement Parts ..........................11 GAI-TRONICS 3030 KUTZTOWN RD. READING, PA 19605 USA 610-777-1374 800-492-1212 Fax: 610-796-5954 ISIT WWW TRONICS COM FOR PRODUCT LITERATURE AND MANUALS... -
Page 2: Confidentiality Notice
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: Description Of Major Components
Pub. 42004-686L2D ® 2 of 11 751-905 SmartSeries Speaker Amplifier Description of Major Components These assemblies include external components accessible to the user as well as internal components or subassemblies. External Components To the right of the product label is the nameplate that conceals the User Level Adjustment control. Figure 1. -
Page 4: Internal Components
Pub. 42004-686L2D ® 3 of 11 751-905 SmartSeries Speaker Amplifier 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
16-pin connector. 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
ADVANCE system and installed in a standard SmartSeries or a custom enclosure. These features can be configured. Contact the GAI-Tronics Field Service Department at 800-492-1212 inside the USA or 610-777-1374 outside the USA for further information about these features. ... -
Page 7: Maintenance
F3 = T.125A, 250V, 520 mm, IEC 60127-2. 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. -
Page 8: Minimum Level Adjustment
Pub. 42004-686L2D ® 7 of 11 751-905 SmartSeries Speaker Amplifier Minimum Level Adjustment To set the minimum amplifier output level, insert the 1/8-inch flat blade screwdriver into the User Adjustment Control and set it fully counterclockwise. Listen for a single beep from the speaker indicating the speaker amplifier is in the Minimum Level Adjustment mode. -
Page 9: Internal Adjustments
Pub. 42004-686L2D ® 8 of 11 751-905 SmartSeries Speaker Amplifier Internal Adjustments There are no internal adjustments that are recommended to be made by the customer. Troubleshooting The following table lists some hints to aid technicians in troubleshooting. Problem Possible Solution Any problem with Remove the assembly from the enclosure and examine it carefully for obvious station performance... -
Page 10: How To Diagnose Assembly Faults
Pub. 42004-686L2D ® 9 of 11 751-905 SmartSeries Speaker Amplifier 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 11: Specifications
Pub. 42004-686L2D ® 10 of 11 751-905 SmartSeries Speaker Amplifier Fault Message Cause and Effect Possible Solution Polled device Cause—This message is output by the MCU Verify that the page line when it loses communication with the station. is connected and intact. This may occur if there is a fault in the page ... -
Page 12: Replacement Parts
Temperature code ............................T4 Certificate No. DEMKO 04 ATEX 0424225X Notified Body Id No. 0539 UL International DEMKO A/S Lyskear 8 DK-2730 Herlev Denmark Replacement Parts Contact GAI-Tronics for replacement part information. f:\standard ioms - current release\42004 instr. manuals\42004-686l2d.doc 03/12... - Page 13 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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