Operating the Gas Analyzer
103
Entering the Password
As soon as the user wishes to access a password-protected menu or a
password-protected value change, he is requested to enter the password.
In this respect, the numbers 1, 2 and 3 are assigned to the three keys ,
and , as shown in the illustration.
Example: If the password "1213" has been configured, the user has to
press the keys , , and in succession. Each key stroke is
acknowledged by display of the character *.
The entered password remains active until the user returns to the
measuring mode or the gas analyzer automatically switches over to the
measuring mode through the time-out function (see page 102).
Time-out Function
If the user does not press a key for more than approx. 5 minutes during
the selection of menu items, the gas analyzer will automatically return to
the measuring mode (time-out function).
The time-out function is deactivated as soon as the user changes the
value of a parameter or starts a calibration.
