GAI-Tronics 709-901 Посібник користувача
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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
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Model 709-901
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610-777-1374 800-492-1212 Fax: 610-796-5954
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Pub. 42004-699L2D