Teledyne 2010B - Split architecture thermal conductivity analyzer - Manual (Page 56)

4 Operation Model 2010B
4-22 Part I Teledyne Analytical Instruments
Escape button in many cases also switches the analyzer back to the Analyze
function. Alternatively, you can press the Analyze button at any time to return
to analyzing your sample.
The Analyze function screen shows the impurity concentration and the
application gases in the first line, and the range in the second line. In the lower
right corner, the abbreviation
Anlz indicates that the analyzer is in the
Analyze
mode. If there is an * before the
Anlz, it indicates that the range is linearized.
1.95 % H2 — N2
nR1:Ø —10 *Anlz
n indicates non inverting range
i indicates inverting range
If the concentration detected is overrange, the first line of the display blinks
continuously.
4.8 Programming
CAUTION: The programming functions of the Set Range and
Curve Algorithm screens are configured at the facto-
ry to the users application specification. These func-
tions should only be reprogrammed by trained,
qualified personnel.
To program, you must:
1. Enter the password, if you are using the analyzer’s password
protection capability.
2. Connect a computer or computer terminal capable of sending an
RS-232 signal to the analyzer RS-232 connector. (See chapter 3
Installation for details). Send the rp command to the analyzer.
OR
For software 1.1.4 or later, turn the instrument off and back on.
While on the introduction screen hold the Analyze key for at least
fifteen seconds. Press the Enter key twice to return to the
Analyze mode.
3. Press the System button to start the System function.
CONTRAST AUTO—CAL
PWD LOGOUT MORE
Use the < > arrow keys to blink
MORE, then press
Enter .
Contrast Function is DISABLED
(Refer to Section 1.6)