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Part I: iii
Part I: Control Section
Teledyne Analytical Instruments
3.3.11 Analog 4 to 20 mA Output Calibration.................... 3-14
3.3.12 Manual Control of Filter & Solenoids ..................... 3-15
3.4 The Zero and Span Functions ....................................... 3-16
3.4.1 Zero Cal ................................................................. 3-17
3.4.1.1 Auto Mode Zeroing ........................................ 3-17
3.4.1.2 Manual Mode Zeroing .................................... 3-18
3.4.1.3 Zero Offset Calibration ................................... 3-19
3.4.1.4 Cell Failure .................................................... 3-19
3.4.2 Span Cal ................................................................ 3-21
3.4.2.1 Auto Mode Spanning ..................................... 3-21
4.4.2.2 Manual Mode Spanning................................. 3-21
3.5 The Alarms Function ...................................................... 3-22
3.6 The Range Select Function ........................................... 3-24
3.6.1 Manual (Select/Define Range) Screen .................. 3-25
3.6.2 Auto Screen ........................................................... 3-25
3.6.3 Precautions............................................................ 3-26
3.7 The Analyze Function .................................................... 3-27
3.8 Programming ................................................................. 3-28
3.8.1 The Set Range Screen .......................................... 3.29
3.8.2 The Curve Algorithm Screen ................................. 3-30
3.8.2.1 Manual Mode Linearization ........................... 3-30
3.8.2.2 Auto Mode Linearization ................................ 3-30
4 Maintenance
4.1 Fuse Replacement......................................................... 4-1
4.2 System Self Diagnostic Test........................................... 4-2
4.3 Major Internal Components ............................................ 4-3
A Appendix
Model 6600 Specifications ..................................................... A-3