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Teledyne 2020 - Explosion proof thermal conductivity analyzer User Manual

Page 6

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Teledyne Analytical Instruments

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Model 2020

4.8.1

The Set Application Screen ................................... 4.24

4.8.2

The Curve Algorithm Screen ................................. 4-26

4.8.2.1 Checking the Linearization ............................ 4-26
4.8.2.2 Manual Mode Linearization ............................ 4-27
4.8.2.3 Auto Mode Linearization ................................ 4-28

4.9 Special Function Setup .................................................. 4-29

4.9.1

Output Signal Reversal .......................................... 4.29

4.9.1.1 Output Signal Reversal .................................. 4-29
4.9.1.2 Output Signal Offset ...................................... 4-30

4.9.2

Polarity Reversal .................................................... 4-30

4.9.3

Gain Preset ............................................................ 4.31

Maintenance

5.1 Routine Maintenance ..................................................... 5-1
5.2 System Self Diagnostic Test........................................... 5-1
5.3 Fuse Replacement ......................................................... 5-2
5.4 Major Internal Components ........................................... 5-3
5.5 Voltage Selections ......................................................... 5-3
5.6 Cell, Heater, or Thermistor Replacement ....................... 5-5

5.6.1

Removing the Cell Compartment ........................... 5-5

5.6.2

Removing and Replacing the Cell Block ................ 5-6

5.6.3

Removing the Heater and/or Thermocouple .......... 5-7

5.6.4

Replacing the Heater and/or Thermocouple .......... 5-8

5.7 Cleaning ......................................................................... 5-9
5.8 Phone Numbers ............................................................. 5-9

Appendix

A-1 Specifications ................................................................. A-1
A-2 Recommended 2-Year Spare Parts List ......................... A-3
A-3 Drawing List ................................................................... A-4