The Keyboard and Display
Miscellaneous keys
34
Diagnostics
The diagnostic parameters are for use by your Service Representative.
Diagnostics are discussed in the Agilent 6890 Service Manual.
Keyboard and display
User interface setpoints are accessed in the keyboard and display control table.
The following parameters are turned on and off by pressing the [On] or [Off]
keys.
• Keyboard lock—the following keys and functions are operational when
the keyboard lock is ON:
[Start], [Stop], and [Prep Run]
[Load][Method] and [Load][Seq]
[Seq]—to edit existing sequences
[Seq Control]-to start or stop sequences.
• Key click—click sound when keys are pressed, can be turned on or off.
• Warning beep—allows you to hear warning beeps.
• Method mod beep—turn [ON] for high pitched beep when method setpoint
is modified.
Press [Mode/Type] to change the pressure units and radix type.
• Pressure units
psi—pounds per square inch, lb/in
2
bar—absolute cgs unit of pressure, dyne/cm
2
kPa—mks unit of pressure, 10
3
N/m
2
• Radix type—determines the numeric separator type—1.00 or 1,00
Press [Mode/Type]
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