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4 Operation
analyze sample gas and report on alarm conditions without entering the
password.
•
Only one password can be defined.
•
After a password is assigned, the operator must log out to
activate it. Until then, anyone can continue to operate the
instrument without entering the new password.
•
To defeat the security after a unique password is activated, the
password must be changed back to TETAI.
NOTE: If you use password security, it is advisable to keep a copy of
the password in a separate, safe location.
4.4.1 Entering the Password
To install a new password or change a previously installed password,
you must key in and enter the old password first. If the default password is in
effect, issuing the ENTER command will enter the default TETAI password
for you.
Scroll to
PWD
TETAI default password or AAAAA place-holder password for an existing
password will appear on screen depending on whether or not a password has
been previously installed.
The screen prompts you to enter the current password. If you are not
using password protection, ENTER to accept TETAI as the default password.
If a password has been previously installed, enter the password using EN-
TER to scroll through the letters, and the DOWN/UP keys to change the
letters to the proper password. The last ENTER enters the password.
If the password is accepted, the screen will indicate that the password
restrictions have been removed and you have clearance to proceed.
In a few seconds, if you do not ESCAPE, you will be given the oppor-
tunity to change this password or keep it and go on.
4-6
, and ENTER to select the password function. Either the
T E T A I
Enter PWD
or
A A A A A
Enter PWD
PWD Restrictions
Removed
Teledyne Analytical Instruments
Model 3020M
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