Daktronics AB-1600-1.5,2.5 - Manual (Page 4)

Table of Contents ii
3.11 Temperature Sensor ................................................................................................. 3-12
3.11.1 Venus 1500 System..................................................................................... 3-12
3.11.2 Venus 4600 System..................................................................................... 3-13
3.12 First Time Turn On .................................................................................................. 3-13
4.
Maintenance & Troubleshooting .......................................................................... 4-1
4.1
Service Procedures......................................................................................................4-1
4.1.1 Removing a Module.......................................................................................4-1
4.1.2 Removing a Lampbank ..................................................................................4-2
4.1.3 Replacing a Lampbank...................................................................................4-2
4.1.4 Replacing the Module ....................................................................................4-3
4.2 Lamp Testing and Replacement..................................................................................4-3
4.2.1 Lamp Life.......................................................................................................4-4
4.2.2 Controller Lamp Testing................................................................................4-4
4.2.2.1 Venus 1500 System .......................................................................4-4
4.2.2.2 Venus 4600 System .......................................................................4-5
4.2.3 Optional Lampbank Driver Test Table ..........................................................4-6
4.2.4 Individual Lamp Replacement .......................................................................4-6
4.3 Lens Position and Sequence........................................................................................4-6
4.4 The 8x16 Lens Assembly Weather Stripping .............................................................4-7
4.5 Louver Replacement ...................................................................................................4-7
4.6 Venus 1500 Based Controller/Serial Line Interface ...................................................4-7
4.6.1 Display Controller Box (Venus 1500 System) ..............................................4-7
4.6.1.1 Controller ......................................................................................4-7
4.6.1.2 Modem Board ..............................................................................4-10
4.6.1.3 Fiber Board ..................................................................................4-10
4.6.2 Serial Line Interface (Venus 4600 System) .................................................4-11
4.7 Vertical Shift Board ..................................................................................................4-12
4.8 Lamp Driver Display Board......................................................................................4-12
4.9 Master/Slave Board (Venus 1500 Series) .................................................................4-12
4.10 Lamp Module Transformer .......................................................................................4-13
4.11 Fan Filters .................................................................................................................4-13
4.12 Filter Removal...........................................................................................................4-14
4.13 Fans ...........................................................................................................................4-15
4.14 Cabinet Temperature & Fan Control ........................................................................4-15
4.15 Lens Airflow .............................................................................................................4-16
4.16 Structural Inspection .................................................................................................4-16
4.17 Cleaning the Signal Connectors................................................................................4-17
4.18 FCC Modem Notice ..................................................................................................4-17
4.19 Troubleshooting ........................................................................................................4-18
4.20 Replacement Parts List..............................................................................................4-19
4.21 Unit Exchange/Replacement Procedure....................................................................4-20
Appendix A: Light Detector............................................................................................ A-1
Appendix B: Supplementary Information...................................................................... B-1
Appendix C: Forms & Reports ....................................................................................... C-1
Appendix D: Project Specific Information..................................................................... D-1