Power-On and Power-Off Procedure
5.
Push
Autoset
. The screen should now display a square wave, approximately
5 V at 1 kHz.
NOTE.
For best performance, it is recommended that you set the Vertical scale to
1 V.
If the signal appears but is misshapen, perform the procedures for
compensating the probe. (See page 20.)
If no signal appears, rerun the procedure. If this does not remedy the situation,
have the oscilloscope serviced by quali
fi
ed service personnel.
Compensating a Passive Voltage Probe
Whenever you attach a passive voltage probe for the
fi
rst time to any input channel,
compensate the probe to match it to the corresponding oscilloscope input channel.
To properly compensate your passive probe:
1.
Follow the steps for the functional check. (See page 19.)
2.
Check the shape of the displayed waveform to determine if your probe is
properly compensated.
Figure 3: Properly compensated
Figure 4: Under compensated
20
MSO2000B and DPO2000B Installation and Safety Instructions