Specifications

1-22
To edit the value of the highlighted limit, press Enter key. When the
edit box becomes active, enter the Desired Value. Be sure to press
Enter key when finished to terminate your entry.
Press Factory Defaults soft key to return all limits in the test point
to their factory-preset values.
Setting Digital Limits
The digital limits in the instrument have been disabled. These need
to be enabled for the digital limits feature to work. The limits when
enabled assume a Default value, which can be changed in the Edit
Box.
To set the digital limits, proceed as follows:
1. From the Configure screen (page 1-14), highlight Measurement.
Press Enter to bring up the Edit Test Points screen.
2. Highlight the Desired Test Point and press Enter to bring up the
Edit Limits screen.
3. Scroll to the bottom of the screen to see the digital limits.
Enable the limits by pressing Select the soft key.
4. With digital limits enabled, press Enter to activate the Edit Box.
Type in desired values and press Enter again.
Calibration
Performs user calibration for optimum measurement accuracy.
Press Enter key to access the calibration options.
Noise Floor Correction
This calibration measures the noise floor of your MS1400. You
should perform it periodically to ensure accurate measurements.
Press Enter key to initiate the calibration procedure. Your MS1400
will guide you through the process.