IMPORTANT
Emergency shutdown procedure on inside back cover
TABLE OF CONTENTS
4. COMMUNICATION ..................................................... 42
4.1 RS–232 Interface Port ........................................................... 43
4.1.1 Wiring ............................................................................ 43
4.1.2 Software Set Up ............................................................ 44
4.1.2.1 Terminal Emulation Set Up .....................................................
44
4.1.2.1 Communication Parameters ..................................................
44
4.2 Main Menu ............................................................................. 45
4.3 Sub Menus ............................................................................ 48
4.3.1 RS–232 Menu Tree ........................................................ 48
4.3.2 Unit Specifications ........................................................ 49
4.3.3 Unit Input/Output Values ................................................ 50
4.3.4 Maintenance Specifications ........................................... 51
4.3.4.1 Password Change Procedure ...............................................
52
4.3.5 Line Slow Detection Set–Up .......................................... 53
4.3.5.1 Parameter Change Procedure ..............................................
53
4.4 How To Work With Menus ....................................................... 55
5. MAINTENANCE ......................................................... 57
5.1 Run Time Testing ................................................................... 58
5.2 Fan Replacement Procedure .................................................. 60
5.3 Battery Pack Replacement Procedure ................................... 61
5.4 Battery Changing Procedure .................................................. 62
5.5 Troubleshooting ...................................................................... 64
5.6 Return Instructions ................................................................ 66
5.7 Parts and Ordering Information .............................................. 66
5.8 Specifications ........................................................................ 67
6. WARRANTY ............................................................... 70
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THE ALPHA NOVUS P1250 AND 1250T