
Contents
viii Model 42iInstruction Manual Thermo Fisher Scientific
Digital Inputs................................................................................. 3-63
Relay States .................................................................................... 3-64
Test Analog Outputs...................................................................... 3-64
Set Analog Outputs..................................................................... 3-64
Instrument Configuration .............................................................. 3-65
Contact Information ...................................................................... 3-65
Alarms Menu .................................................................................... 3-66
Internal Temperature ..................................................................... 3-67
Min and Max Internal Temperature Limits................................. 3-67
Chamber Temperature................................................................... 3-67
Min and Max Chamber Temperature Limits .............................. 3-68
Cooler Temperature....................................................................... 3-68
Min and Max Cooler Temperature Limits .................................. 3-68
Converter Temperature.................................................................. 3-69
Min and Max Converter Temperature Limits ............................. 3-69
Permeation Oven Gas Temperature ............................................... 3-69
Min and Max Permeation Oven Temperature Limits.................. 3-70
Pressure.......................................................................................... 3-70
Min and Max Pressure Limits ..................................................... 3-71
Flow............................................................................................... 3-71
Min and Max Flow Limits .......................................................... 3-71
Ozonator Flow............................................................................... 3-72
Zero and Span Check..................................................................... 3-72
Max Zero and Span Check Offset ............................................... 3-72
Zero and Span Auto Calibration .................................................... 3-73
NO, NO2, and NOxConcentration ............................................... 3-73
Min and Max NO, NO2, and NOxConcentration Limits........... 3-74
Min Trigger ................................................................................ 3-74
External Alarms.............................................................................. 3-74
Service Menu .................................................................................... 3-75
PMT Voltage Adjustment .............................................................. 3-75
Range Mode Select......................................................................... 3-76
Converter Set Temperature............................................................ 3-76
Pressure Calibration ....................................................................... 3-77
Calibrate Pressure Zero ............................................................... 3-77
Calibrate Pressure Span............................................................... 3-78
Restore Default Pressure Calibration........................................... 3-78
Flow Calibration ............................................................................ 3-78
Calibrate Flow Zero .................................................................... 3-79
Calibrate Flow Span.................................................................... 3-79
Restore Default Flow Calibration................................................ 3-80
Input Board Calibration................................................................. 3-80
Manual Input Calibration ........................................................... 3-81
Automatic Input Calibration....................................................... 3-81
Input Frequency Display............................................................. 3-82
Temperature Calibration................................................................ 3-82