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Contents iii

Revision 1 - 07 July

1999 Event 4 TECHNICAL MANUAL

Table of Contents

Table of Contents .......................................................................iii

1. Introduction.............................................................................1-1

2. Equipment Description ..........................................................2-1

2.1 Tools...........................................................................................................................2-1

2.2 Disassembly ...............................................................................................................2-1

2.3 Reassembly ................................................................................................................2-2

2.4 Precautions and Installation Notes.............................................................................2-2

3. Circuit Notes ...........................................................................3-1

3.1 Processor Card ...........................................................................................................3-1

3.1.1 Boot ROM, FLASH, and RAM ..................................................................3-1

3.1.2 Trim procedure............................................................................................3-1

3.1.3 Battery.........................................................................................................3-2

3.1.4 Logic ...........................................................................................................3-2

3.1.5 Desk Lamp Dimmer....................................................................................3-2

3.1.6 DMX Outputs..............................................................................................3-2

3.1.7 Keyboard.....................................................................................................3-2

3.1.8 Expansion Bus.............................................................................................3-3

3.2 Front Panel Cards.......................................................................................................3-3

3.2.1 Card Select Jumpers....................................................................................3-3

3.2.2 LCDs...........................................................................................................3-3

4. DIP Switch Settings................................................................4-1

5. Boot ROM inbuilt menu, self tests, setups, etc....................5-1

5.1 Entering the Boot Menu.............................................................................................5-1

5.2 Menu Usage ...............................................................................................................5-1

5.3 Boot Menu..................................................................................................................5-1

5.3.1 Continue......................................................................................................5-1

5.3.2 Reload Software..........................................................................................5-1

5.3.3 Test..............................................................................................................5-2

CPU......................................................................................................................5-2

Jands Event 4 Technical Manual

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