Teledyne LGA-3500 - Laser Gas Analysis system - Manual (Page 72)

Operation Model 3500
Teledyne Analytical Instruments 58
The call outs on Figure 4-37 refer to:
a. Message Code
b. Alarm Icon
4.3.7.2 P ASSWORD I NPUT :
A password is required to enter system menu, cali. menu or admin.
menu. This is incorporated to protect the system from being modified by
unauthorized personnel.
Figure 4.38 Password input interface
4.3.7.3 E RROR P ROTECTION M ENU :
When the system is in error mode it is not possible enter the system
or calib. menu. Pressing “SET” when the cursor is on System or Calib.
brings up a special screen indicating that the system is protected. (Figure
4.39).