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Hubbell Gai-Tronics SmartSeries 751-801, Manual

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Hubbell Gai-Tronics SmartSeries 751-801 Manual Download Page 12

Pub.  42004-610L2A

Model 751-801 SmartSeries

®

 Speaker Amplifier

Page:  12 of 12

\\s_eng\gtcproddocs\standard ioms - current release\42004 instr. manuals\42004-610l2a.doc
03/04

Replacement Parts

Model No.

Description

12508-002

Amplifier Enclosure Mounting Hardware

12523-001

GAI-Tronics Nameplate Kit

12530-001

Transformer/Connector Subassembly

12555-001

FSK PCBA Kit

12557-001

Base-16 PCBA Kit

12558-001

Power Supply PCBA Kit

Reference Material

REFERENCE TO SUBASSEMBLY DRAWINGS

Published by:

Title

GAI-Tronics Ref. No.

GAI-Tronics

SmartSeries

®

 751-801 Speaker Amplifier Outline Drawing

71846

Summary of Contents for Gai-Tronics SmartSeries 751-801

Page 1: ...indirectly to any third party General Information In addition to providing standard Page Party operation the Model 751 801 SmartSeries Speaker Amplifier serves as a control interface to optional devi...

Page 2: ...rtSeries Speaker Amplifier conceals the User Level Adjustment control See Figure 1 for location InternalComponents The assembly contains the following components or subassemblies in the chassis that i...

Page 3: ...the FSK Modem via J1 a 24 pin stacking connector Connector J2 on the Base 16 PCBA connects the speaker transformer for the station s speaker and J3 connects optional external devices Figure 3 Block Di...

Page 4: ...ies speaker amplifier amplifies incoming pages provides speaker supervision and supports other optional features Optional Features The following features are available as options to the standard confi...

Page 5: ...e station as an end of line device for supervision of party line 1 for a station configured either as a Smart Handset Dual Party Select device or a Smart Handset Party Select device Default setting di...

Page 6: ...oved If the fault is in the assembly remove it for repair Note When replacing the assembly perform the following steps when the assembly is part of an ADVANCE system 1 Set the address on the new assem...

Page 7: ...oice Coil Cause Station isn t detecting ambient noise at the speaker or ambient noise is lower than the configured failure threshold This can occur if there is a fault in the speaker wire or a fault a...

Page 8: ...laceable fuses used in the assembly Both are mounted on the Base 16 PCBA as shown in Figure 4 and both limit the amount of current from the 120 V ac source Fuse F1 Ref 4 limits the current to the spea...

Page 9: ...that secure the nameplate 2 Pivot the nameplate counterclockwise exposing the access hole A guide behind the access hole helps direct the screwdriver to the USER ADJ control 3 When you are done with...

Page 10: ...mode for as long as USER ADJ is varying After USER ADJ has remained stable for five seconds the amplifier returns to its normal operating mode VLC Level The VLC Level adjustment sets the speaker ampl...

Page 11: ...HD 1 kHz 12 watts Minimum User Level Adjustment Off 85 to 125 dB SPL SmartVolume Monitor range low gain 62 to 100 dB SPL Offset above ambient User Level Adjustment 0 up to 49 dB Note Offset adjustment...

Page 12: ...elNo Description 12508 002 Amplifier Enclosure Mounting Hardware 12523 001 GAI Tronics Nameplate Kit 12530 001 Transformer Connector Subassembly 12555 001 FSK PCBA Kit 12557 001 Base 16 PCBA Kit 12558...

Page 13: ...be Buyer s sole and exclusive remedy and in no event shall GAI Tronics warranty obligations with respect to services exceed 100 of the total cost of services provided hereunder Warranty Periods Every...

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