Teledyne 2020 - Explosion proof thermal conductivity analyzer User Manual
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Teledyne Analytical Instruments
vi
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