Instruction manual

Chapter 2 Service
The Agilent 53131A/132A Calibration Procedures
Assembly-Level Service Guide 2-19
2
8 To calibrate the gain for Channel 2, connect the input or the BNC Tee to
Channel 2 of the Counter.
9 Press any one of the arrow keys until CAL: GAIN 2 ? is displayed.
10 Press Enter key.
A scrolling message is displayed. (The +5V dc supply should already be connected to
Channel 2 as you were previously instructed to do this in step 8.)
11 Press Enter key again.
The Counter momentarily displays CALIBRATING, and then it should display GAIN
2 PASS.
If the fail message is displayed, refer to the troubleshooting section in this chapter.
12 Disconnect the calibration setup.
This completes the Gain Calibration procedure. Proceed to the next procedure to
calibrate the time interval.
To Calibrate Time Interval
Refer to the section titled “INFORMATION ABOUT CAL:TI QUIK? AND
CAL:TI FINE?” (page 2-10 and page 2-11) for details on the differences between
the two time interval calibrations.