Teledyne 3020T operating instructions 1 UP/DOWN Switch, Pwd, ESCAPE/ENTER Switch

Contrast Function is DISABLED

1 Introduction Model 3020T

1.5.1 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 eleven functions:

•Auto-CalSet up an automatic calibration sequence.

• PWD Install a password to protect your analyzer setup.

•Logout Locks Setup Mode.

•Version Displays model and version of analyzer.

•Self-TestRuns 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.

• Contrast Allows adjustment of LCD contrast.

•Standby Leaves analyzer powered, but no outputs or displays. (Refer to Section 1.6)

WARNING: THE POWER CABLE MUST BE DISCONNECTED TO FULLY REMOVE POWER FROM THE INSTRUMENT.

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.

1.5.2 ESCAPE/ENTER Switch

Data Entry: The ESCAPE/ENTER switch is used to input data, from the alphanumeric VFD screen into the instrument:

•Escape Moves VFD display back to the previous screen in a series. If none remains, returns to the Analyze screen.

•Enter With a Subfunction Selected: Moves VFD display on to the next screen in a series. If none remains, returns to the Analyze screen.

With a Value Selected: Enters the value into the analyzer as data. AdvancesVFD to next operation.

(See Chapter 4 for details.)

1-4 Teledyne Analytical Instruments