Teledyne 2010A - Split architecture thermal conductivity analyzer - Manual (Page 77)

A-7
Thermal Conductivity Analyzer Appendix
Teledyne Analytical Instruments
6 When the analyzer finishes the zero, feed the span gas and purge for the time
needed to get readings that are leveled. Feed H2 to the analyzer.
7 Press the SPAN button, press the arrow > hold it until OK appears on the upper
right of the VFD display.
8 You have the option to select AUTO or MANual. AUTO lets the analyzer
adjust itself and may take longer while in MANual mode the operator has only
to press Enter when he thinks the reading is stable enough. Set the Span value
to 100.00%.
9 The analyzer should end the span by itself if AUTO was selected or when you
press the Enter button if MANual was selected.
10 This range is now calibrated.
CALIBRATE RANGE 3
1 Select the RANGE function on the main menu and place the analyzer in Range
3. DO THIS, EVEN IF ANALYZER IS IN RANGE 3.
2 Feed zero gas to analyzer and purge for the time needed to get readings that are
leveled. Feed H2 to the analyzer
3 Press ZERO. You have the option to select AUTO or MANual. AUTO lets the
analyzer adjust itself and may take longer while in MANual mode the operator
has to adjust the 100% reading on the display manually using the Up and Down
button.
4 Press ZERO select MANual, press arrow > hold until OK is displayed in the
upper right corner of the VFD display.
5 you choose manual, you first will do the Coarse zero adjustment using the Up
and Down arrows. Adjust until display reads as close to 100.00% as you can
then press Enter. Now do the Fine zero adjustment using the Up and Down
button until the display reads as close to 100.00% as possible then press Enter.