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Thermo Fisher Scientific
Logic State .................................................................................. 3-43
Instrument State ......................................................................... 3-43
Alarms......................................................................................... 3-44
Non-Alarm ................................................................................. 3-45
Digital Input Settings.................................................................. 3-45
Logic State .................................................................................. 3-45
Instrument Action....................................................................... 3-46
Analog Output Configuration..................................................... 3-46
Select Output Range ................................................................... 3-47
Minimum and Maximum Value ................................................. 3-47
Choose Signal to Output ............................................................ 3-49
Analog Input Configuration........................................................ 3-50
Descriptor ................................................................................... 3-50
Units........................................................................................... 3-51
Decimal Places ............................................................................ 3-51
Number of Table Points.............................................................. 3-52
Table Point ................................................................................. 3-52
Volts ........................................................................................... 3-53
User Value .................................................................................. 3-53
Temperature Compensation........................................................... 3-53
Pressure Compensation .................................................................. 3-54
Screen Contrast.............................................................................. 3-54
Service Mode ................................................................................. 3-55
Date/Time ..................................................................................... 3-55
Diagnostics Menu ............................................................................. 3-56
Program Version ............................................................................ 3-56
Voltages ......................................................................................... 3-57
Motherboard Voltages................................................................. 3-57
Interface Board Voltages ............................................................. 3-57
I/O Board Voltages ..................................................................... 3-58
Temperatures ................................................................................. 3-58
Pressure.......................................................................................... 3-59
Flow............................................................................................... 3-59
Prereactor Zero .............................................................................. 3-59
Analog Input Readings................................................................... 3-60
Analog Input Voltages.................................................................... 3-60
Digital Inputs................................................................................. 3-60
Relay States .................................................................................... 3-61
Test Analog Outputs...................................................................... 3-61
Set Analog Outputs..................................................................... 3-62
Instrument Configuration .............................................................. 3-62
Contact Information ...................................................................... 3-62
Alarms Menu .................................................................................... 3-63
Internal Temperature ..................................................................... 3-64
Min and Max Internal Temperature Limits................................. 3-64
Chamber Temperature................................................................... 3-64
Model 42i Trace Level Instruction Manual
Contents
vii
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Troubleshooting
