Reference
your Tektronix field office or representative for assistance with these
processes.
Cal Due Control. The calibration due notification occurs only in the
power-on screen. Set the controls to ∞ if you do not want to be notified
when calibration is due.
Diagnostic System
Use the System Diags menu to access these functions.
Bottom Side D escription
System
Diags
Execute
Starts diagnostics.
Once
Executes the diagnostic loop once.
Always Executes the diagnostic loop
continuously.
Loop
Until Fail
Executes until a failure occurs.
Page Up Use to see the pre vious error log
page.
Error Log
Page Down Use to see the next error log page.
Key Points
Starting Diagnostics. To execute th e bui lt- in diagnostic routines,
disconnect all cables or probes from the oscilloscope inputs, and then
push the OK Run Test screen button.
Stopping Diagnostics. Choose how you want the diagno stic routines
to execute:
Loop Once runs all diagnostic routines one time a nd then stops.
Loop Always runs the diagn ostic routines continuou sly. Push
the Run/Stop and t hen the Menu Off buttons to resume no rmal
operation.
Loop Until Fail runs the d iagnostic routines until the oscilloscope
fails a test or until you cycle the power.
TDS3000C Series O scilloscope User Manual 139