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Teledyne 2000A-EU - General purpose thermal conductivity analyzer User Manual

Page 48

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4 Operation

Model 2000A-EU

4-10

Teledyne Analytical Instruments

Power: OK Analog: OK

Cell: 2 Preamp: 3

The module is functioning properly if it is followed by

OK. A number

indicates a problem in a specific area of the instrument. Refer to Chapter 5
Maintenance and Troubleshooting
for number-code information. The results
screen alternates for a time with:

Press Any Key

To Continue...

Then the analyzer returns to the initial System screen.

4.3.6 The Model Screen

Move the < > arrow key to

MORE and press

Enter

. With

MODEL

blinking, press

Enter

. The screen displays the manufacturer, model, and soft-

ware version information.

4.3.7 Checking Linearity with ALGORITHM

From the

System

Function screen, select

ALGORITHM, and press

Enter

.

Range linearization

—> Ш1 Ш2 Ш3 <—

Use the < > keys to select the range: 01, 02, or 03. Then press

Enter

.

Range: Ø —16 %

Gas use: O2 — N2

Press Enter again.

Algorithm setup:

VERIFY SET UP

Select and

Enter

VERIFY to check whether the linearization has been

accomplished satisfactorily.

Dpt INPUT OUTPUT

Ш Ш.ШШ Ш.ШШ

The leftmost digit (under

Dpt) is the number of the data point being moni-

tored. Use the

∆∇

keys to select the successive points.

The

INPUT value is the input to the linearizer. It is the simulated output of

the analyzer. You do not need to actually flow gas.