Table of Contents
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CCS800 | Service manual | Table of contents
Table of contents
Important Safeguards .....................................................................................................................................................1
1
General information............................................................................................................................................5
1.1
Document history ...............................................................................................................................5
1.2
About this manual ..............................................................................................................................5
1.3
Related documentation ......................................................................................................................5
1.4
Alerts....................................................................................................................................................5
1.5
Policy & Procedures ...........................................................................................................................5
1.5.1
1.5.2
1.5.3
1.5.4
1.6
Example RMA request form .............................................................................................................7
2
Introduction .........................................................................................................................................................8
2.1
LBB 3310/00 Control and Power Supply Unit (CPSU) .................................................................8
2.1.1
2.2
LBB 3310/10 Control and Power Supply Unit with AFS ..............................................................9
2.2.1
2.2.2
2.3
AFS module LBB 3310/10) ............................................................................................................ 11
2.3.1
2.3.2
2.4
LBB 3330/00 Delegate Unit ........................................................................................................... 12
2.4.1
2.4.2
2.5
LBB 3331/00 Chairman Unit......................................................................................................... 13
2.5.1
2.5.2
2.6
Audio level diagram delegate and chairman units....................................................................... 14
3
Controls and indicators.................................................................................................................................... 15
3.1
Control and Power Supply Unit (CPSU) ...................................................................................... 15
3.2
Delegate and chairman units.......................................................................................................... 16
4
Technical data................................................................................................................................................... 17
4.1
Power supply.................................................................................................................................... 17
4.1.1
5
Microphone stem adjustment.......................................................................................................................... 18
6
Maintenance and repair................................................................................................................................... 20
6.1.1
6.1.2
6.2
Workshop repair.............................................................................................................................. 20
6.2.1
6.2.2
6.2.3
7
Diagnostics and Fault finding.......................................................................................................................... 21
7.1
Functional tests with a minimized system..................................................................................... 21
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.2
Brief description of the various modes of the chairman and delegate unit ............................... 21
7.2.1
7.2.2
7.3
Measuring Instructions for the CPSU ........................................................................................... 22
7.3.1
7.3.2
Bosch Security Systems | 2005-01| 3922 880 21112
Repair Policy..........................................................................................................................5
Warrantee conditions ............................................................................................................5
Service period ........................................................................................................................6
Type number survey .............................................................................................................6
Block diagram CPSU ............................................................................................................8
Block diagram CPSU with AFS ...........................................................................................9
Audio level diagram CPSU ............................................................................................... 10
Board function .................................................................................................................... 11
Block diagram AFS board ................................................................................................. 11
LBB 3330/50 Delegate Unit with Long Microphone Stem............................................ 12
Block diagram delegate unit .............................................................................................. 12
LBB 3331/50 Chairman Unit with long Microphone stem ........................................... 13
Block diagram chairman unit ............................................................................................ 13
Additional technical specification for test environment: ................................................ 17
Preventive maintenance..................................................................................................... 20
Corrective maintenance..................................................................................................... 20
Electrical repair................................................................................................................... 20
Mechanical repair............................................................................................................... 20
Microphone repair ............................................................................................................. 20
Testing the Light-ring......................................................................................................... 21
Testing the OPEN 1 mode ................................................................................................ 21
Testing The AUTO 1 mode .............................................................................................. 21
Testing the OVERRIDE mode......................................................................................... 21
Testing the CHAIRMAN ONLY mode .......................................................................... 21
CTRL-L1 ............................................................................................................................. 22
CTRL-L2 ............................................................................................................................. 22
Settings before you start measuring .................................................................................. 23
Internal Supply Voltages ................................................................................................... 23
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