Teledyne 7600 - Infrared gas analyzer - operating manual - Manual (Page 82)

Operation Model 7600
Teledyne Analytical Instruments 82
2. Select Parameter Setting from the user screen.
3. With the UP or DOWN key, select Maintenance Mode
and press ENT.
3.6 Maintenance Mode
This mode is used for checking sensor input values, error log file
display, or setting of passwords, etc. A password is required to enter this
mode.
To get to the maintenance mode screen, select Maintenance Mode
from the Parameter Setting menu. See Section 3.5.7 Parameter Setting.”
This brings up a screen for entering the password. Enter the 4 digit
password using the UP and DOWN keys and the SIDE key to move to
the next digit. Press ENT when complete. If the password is entered
correctly, the maintenance mode screen will appear on the display
offering a range of submenus.
Note: The default password installed in new instruments is
“0000”.
The following submenus are accessed from the maintenance mode
screen:
1. Sensor Input
2. Error Log
3. Calibration Log
4. Optical Adjustment
5. Interference Compensation Adjustment
6. Output Adjustment