User Manual

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may exist within the test fixture or leads. To perform the short calibration,
connect all four terminals on the test leads or insert the Shorting Bar into the
test fixture. Press SYSTEM → CAL → SHORT CAL keys to start the short
calibration.
Figure 3.2 – Short Calibration
This short calibration takes about 30 seconds. After it is finished, the 891 will
beep rapidly to inform that the calibration is done.
3.2 Parameter Entry
The test parameters on different measurement functions can vary. But, they
all have similar methods to enter the parameters. The following list explains
the general method of test parameter entry.
1. Use any arrow key to activate the selection cursor.