Adjustment Procedure
d. In the utility p
age menu, select Calibration by turning the Multipurpose
a knob.
e. Push the Facto
ry lower-bezel button.
f. Note the important information that is displayed in the factory dialog box.
g. Push the OK Do Factory Calibration side-bezel button to start the
adjustment process.
h. You can cancel the process at any time by pushing the MENU OFF button.
6. Set the calibrator output signal as follows:
NOTE. Incorrect use of calibration equipment can allow the oscilloscope to
successfully complete the Calibration Procedure, and yet fail the Performance
Verifica
tion.
a. View the prompt on the oscilloscope screen to determine the required
signal
type, amplitude, and frequency, as well as the required channel(s).
b. Usetheinformationprovidedonthefollowing pages to set the calibrator
for th
e required output signal:
DCVoltage–(Seepage13.)
TimeMark–(Seepage14.)
Deskew – (See page 16.)
Sine – (See page 15.)
c. On the oscilloscope, push the OK Do Next Step right-bezel button.
The oscilloscope makes the adjustment, using the calibrator signal as a
reference. You d o not need to make any adjustments.
NOTE. During the adjustment procedure, the oscilloscope makes the required
settings to oscilloscope parameters, but does not display them on the screen.
MSO4000B and DPO4000B Series Digital Phosphor Oscilloscopes Service Manual 11
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