Thermo 48i - Page 4

Contents
iv Model 48i Instruction Manual Thermo Electron Corporation
Instrument Controls Menu ................................................... 3-29
Datalogging Settings .......................................................... 3-30
Communication Settings.................................................... 3-41
I/O Configuration.............................................................. 3-53
Temperature Compensation............................................... 3-71
Pressure Compensation ...................................................... 3-72
Screen Contrast.................................................................. 3-73
Service Mode ..................................................................... 3-74
Date/Time ......................................................................... 3-74
Diagnostics Menu ................................................................. 3-75
Program Version ................................................................ 3-76
Voltages ............................................................................. 3-77
Temperatures ..................................................................... 3-79
Pressure.............................................................................. 3-80
Flow................................................................................... 3-80
Sample/Reference Ratio ..................................................... 3-81
AGC Intensity.................................................................... 3-81
Motor Speed ...................................................................... 3-82
Analog Input Readings....................................................... 3-82
Analog Input Voltages........................................................ 3-83
Digital Inputs..................................................................... 3-84
Relay States ........................................................................ 3-84
Test Analog Outputs.......................................................... 3-85
Instrument Configuration.................................................. 3-86
Contact Information.......................................................... 3-87
Alarms Menu ........................................................................ 3-87
Internal Temperature ......................................................... 3-88
Bench Temperature............................................................ 3-90
Pressure.............................................................................. 3-91
Sample Flow ...................................................................... 3-93
Bias Voltage ....................................................................... 3-94
AGC Instensity .................................................................. 3-95
Motor Speed ...................................................................... 3-97
Zero and Span Check......................................................... 3-97
Zero and Span Auto Calibration ........................................ 3-99
Concentration.................................................................... 3-99
Service Menu ...................................................................... 3-101
Single/Dual/Auto Select................................................... 3-102
Pressure Calibration ......................................................... 3-103
Flow Calibration .............................................................. 3-106
Initial S/R Ratio............................................................... 3-109
Multi-point Calibration ................................................... 3-110
Preamp Board Calibration................................................ 3-113
Temperature Calibration.................................................. 3-114