Teledyne 7320 - NDIR analyzer - Manual (Page 12)

1-4
1 Introduction Model 7320
Teledyne Analytical Instruments
1.6 Operator Interface (Front Panel)
The Model 7320 is housed in a explosion proof housing. The front
panel has two single operator controls, a digital meter, and an alphanumeric
display. They are described briefly here and in detail in the Operations
chapter of this manual.
1.6.1 UP/DOWN Switch
Functions: The UP/DOWN switch is used to select the function to be
performed. Choose UP or DOWN to scroll through the following list of
fourteen functions:
• AUTO-CAL Set up an automatic calibration sequence.
• PSWD Install a password to protect your analyzer setup.
• LOGOUT Locks Setup Mode.
• MODEL Displays model and version of analyzer.
• SELF-TEST Runs internal diagnostic program, displays results.
• SPAN Span calibrate the analyzer.
• ZERO Zero calibrate the analyzer.
• ALARMS Set the alarm setpoints and attributes.
• RANGE Set up the 3 user definable ranges for the instrument.
• APPLICATION Set up the 3 definable application ranges
• ALOGORITHM Set up the linearization
• CAL-INDEPD Calibration range independently
• CONTRAST Adjust LCD contrast.
• STANDBY Leave analyzer powered, but no outputs or displays.
WARNING: THE POWER CABLE MUST BE DISCONNECTED
TO FULLY REMOVE POWER FROM THE INSTRU-
MENT.
Subfunctions: Once a Function is entered, the UP/DOWN switch is
used to select between any subfunctions displayed on the VFD screen.
Parameter values: When modifiable values are displayed on the
VFD, the UP/DOWN switch can be used to increment or decrement the
values.