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Parts List Part 2

ManualsBrandsEricsson ManualsElectronicsBRU3902 Mobitex Base Station
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Table Of Contents
Contents
1 Design, Function and Operation.................................................................. 3
1.1 General.............................................................................................3
1.2 Mechanical Parts.............................................................................. 4
1.3 Start-Up and Shutdown Procedures ................................................. 8
1.3.1 Start-Up Procedure ...............................................................8
1.3.2 Shutdown Procedure............................................................. 8
1.3.3 Restarting the BRU3 (Warm Start).......................................9
1.3.4 Manual Restart of the BRU3 ................................................ 9
1.3.5 Manual Restart of a BRU3 in Stand Alone Mode .............. 10
1.4 Network Connections..................................................................... 12
1.4.1 General................................................................................12
1.4.2 Telephone Modem Boards.................................................. 13
1.5 Logic Units..................................................................................... 17
1.5.1 General................................................................................17
1.5.2 Connections ........................................................................ 17
1.5.3 LEDs................................................................................... 18
1.5.4 Reset Button........................................................................ 18
1.6 Radio Units..................................................................................... 19
1.6.1 General................................................................................19
1.6.2 Radio Operation..................................................................21
1.6.3 Reset.................................................................................... 21
1.6.4 Connectors.......................................................................... 21
1.7 Power Supply .................................................................................22
1.7.1 General................................................................................22
1.7.2 FE Power Supply Unit (FPU)............................................. 23
1.7.3 FE Battery Unit (FBU) ....................................................... 26
1.7.4 FE Heating Unit (FHU) ...................................................... 27
1.8 Alarms............................................................................................28
2 Maintenance .............................................................................................. 29
2.1 General...........................................................................................29
2.2 Equipment Required....................................................................... 30
OM Instructions
BRU3 MANUAL, Doc.no: 1543-ANNA 805 08 Uen Rev H, 2003-06-10

Summary of content (60 pages)