Trolex Sentro Wireless TX6355, Руководство пользователя, Страница: 26 / 57

26 P5596.1600 rev B
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Open the valve and apply test gas at a rate of
0.5 litre/min.
Wait for the reading to settle at the stable value
(Not necessarily the test gas value).
Press
L and Span the displayed value. If the
displayed value continues to shift press L again.
Shut the valve and stop the supply of test gas.
Disconnect the application tube from the gas
hood and remove the gas hood.
4.5.1.3 Calibrate Span - Using Test Gas of a
Different Value.
The screen will show the concentration of
Span Gas that is expected to be used.
Check the value of
Span Gas displayed and
compare it against the value shown on the test
gas cylinder. If the values do not match press
L .
Press L to increment each digit
Press
R to move to the next digit.
When the last digit is set, press
R to select
Done and return to the Calibrate Menu .
Continue with
Calibrate Span as described in
the previous section Calibrate Span - Using Test
Gas of Current Value .