Instruction Manual

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Model 2000A-EU
3.4.5 REFERENCE Gas ................................................3-15
3.4.6 ZERO Gas .............................................................3-15
3.4.7 SPAN Gas..............................................................3-15
3.5 Testing the System .........................................................3-16
3.6 Warm Up at Power Up....................................................3-16
4 Operation
4.1 Introduction .................................................................... 4-1
4.2 Using the Data Entry and Function Buttons ................... 4-1
4.3 The System Function ..................................................... 4-4
4.3.1 Setting the Display................................................. 4-5
4.3.2 Setting up an Auto-Cal........................................... 4-5
4.3.3 Password Protection .............................................. 4-6
4.3.3.1 Entering the Password ................................... 4-7
4.3.3.2 Installing or Changing the Password ............. 4-7
4.3.4 Logging Out ........................................................... 4-9
4.3.5 System Self-Diagnostic Test .................................. 4-9
4.3.6 The Model Screen ................................................. 4-10
4.3.7 Checking Linearity with ALGORITHM ................... 4-10
4.4 The Zero and Span Functions ....................................... 4-11
4.4.1 Zero Cal ................................................................. 4-12
4.4.1.1 Auto Mode Zeroing ........................................ 4-12
4.4.1.2 Manual Mode Zeroing.................................... 4-13
4.4.1.3 Cell Failure .................................................... 4-14
4.4.2 Span Cal................................................................ 4-14
4.4.2.1 Auto Mode Spanning ..................................... 4-15
4.4.2.2 Manual Mode Spanning................................. 4-15
4.5 The Alarms Function...................................................... 4-16
4.6 The Range Function ...................................................... 4-18
4.6.1 Manual (Select/Define Range) Screen .................. 4-19
4.6.2 Auto (Single Application) Screen ........................... 4-19
4.6.3 Precautions............................................................ 4-21
4.7 The Analyze Function .................................................... 4-22
4.8 Programming ................................................................. 4-22
4.8.1 The Set Range Screen .......................................... 4.23
4.8.2 The Curve Algorithm Screen ................................. 4-25
4.8.2.1 Checking the Linearization ............................ 4-25
4.8.2.2 Manual Mode Linearization ........................... 4-26
4.8.2.3 Auto Mode Linearization ................................ 4-27
4.9 Special Function Setup.................................................. 4-28
4.9.1 Output Signal Reversal .......................................... 4.28