GAI-Tronics 701-902 SmartSeries User Manual

Manual is about: Handset/Speaker Amplifier

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Pub. 42004-658L2G

GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA

610-777-1374

 800-492-1212  Fax: 610-796-5954

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

701-902 SmartSeries

Handset/Speaker Amplifier

A B L E O F

O N T E N T S

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 ................................................................................................................................................. 5

Installation ......................................................................................................................................5

Operation .........................................................................................................................................6

Page Announcement ............................................................................................................................... 6

Party-Line Conversation ........................................................................................................................ 6

Optional Features .................................................................................................................................... 7

Maintenance ....................................................................................................................................7

Adjustments ............................................................................................................................................. 8

Minimum Level Adjustment ................................................................................................................................. 8

Offset Level Adjustment ....................................................................................................................................... 8

VLC Level Adjustment ......................................................................................................................................... 8

Internal Adjustments .............................................................................................................................. 9

Sidetone Volume and Handset Receiver Volume ................................................................................................. 9

Troubleshooting .................................................................................................................................... 10

How to Diagnose Assembly Faults ....................................................................................................... 11

Specifications ................................................................................................................................13

Replacement Parts ................................................................................................................................ 14

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Summary of 701-902 SmartSeries

Page 1
Pub. 42004-658l2g 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 701-902 smartseries ®...
Page 2: 701-902 Smartseries
P ub . 42004-658l2g 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 701-902 smartseries...
Page 3
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 2 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 description of major components the 701-902 handset/speaker amplifier includes external components accessible to the user as well as i...
Page 4
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 3 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 internal components as shown from the side in figure 2, the assembly contains the following components or subassemblies:  chassis  f...
Page 5
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 4 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 block diagram the p1 connector on the back of the speaker amp/power supply pcba plugs into a socket in an enclosure connected to the s...
Page 6: Installation
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 5 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 interfaces the assembly interfaces to the system cable an external loudspeaker and auxiliary devices via p1, a 16- pin connector. All ...
Page 7: Operation
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 6 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 operation this section describes the operation of the 701-902 smartseries ® handset/speaker amplifier. Note regarding the busy tone: a...
Page 8: Maintenance
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 7 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 optional features the following features are available as options to the standard configuration of a station used in an advance system...
Page 9
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 8 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 adjustments the user adjustment control is located beneath the gai-tronics nameplate on the front panel. Refer to figure 1. It is used...
Page 10
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 9 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 to adjust the vlc level: 1. Force the station into the vlc mode by having someone execute a page from a station programmed by the mcu ...
Page 11
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 10 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 troubleshooting the following table lists some hints to aid technicians in troubleshooting. Problem possible solution any problem wit...
Page 12
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 11 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 how to diagnose assembly faults when the assembly is in an advance system that includes a vacuum fluorescent display (vfd), faults ma...
Page 13
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 12 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 fault message cause and effect possible solution supervised audio path speaker voice coil cause—the station is detecting no ambient n...
Page 14: Specifications
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 13 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 specifications electrical supply voltage .......................................................................... 90–140 v ac (120 ...
Page 15
Pub. 42004-658l2g 701-902 s mart s eries ® h andset /s peaker a mplifier p age 14 of 14 f:\standard ioms - current release\42004 instr. Manuals\42004-658l2g.Doc 03/12 replacement parts model no description 10112-101 handset assembly 46101-012 amplifier enclosure mounting hardware 12511-001 dynamic t...
Page 16: Warranty
(rev. 10/06) 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 ...