Teledyne LGA-3500 - Laser Gas Analysis system - Manual (Page 51)

Laser Gas Analyzer Operation
Teledyne Analytical Instruments 37
• Admin.: Press “SET”, the system asks for Pwd. If the Pwd is
entered correctly, the system enters the Admin. menu. (Figure
4.14).
Figure 4.14 Admin. Menu
From the Admin screen you can change passwords and update the
system software. The selectable items are:
• Change Admin. Pwd: change the password to Admin. menu.
(Figure 4.14).
• Change Sys. Pwd: change the password to System menu (Figure
4.15).
• Change Cali. Pwd: change the password to Cali. menu (Figure
4.23).
• Update instrument software: press to enter software update
interface to upgrade system software.
To change the passwords of System and Cali., you must enter the
Admin. Menu. The user who has the Admin. password has the highest
authority. With this privilege you can reset System pwd and Cali. pwd
to ensure authorized system management.