Adjustment Procedure
This section contains the factory adjustment procedure for the DPO4000B Series
and the MSO4000B Series oscilloscopes. Only quali
fi
ed personnel should
perform adjustment procedures.
Required Equipment
The following equipment, or a suitable equivalent, is required to complete these
procedures.
The following table speci
fi
es the equipment that is required to adjust the
DPO4000B Series oscilloscopes.
Description
Minimum requirements
Example
DC voltage source
20 mV to 100 V into 1 M
Ω
6 V into 50
Ω
±0.1% amplitude accuracy
Fluke 9500B Oscilloscope
Calibrator with 9530 active
heads
Time Mark Generator
1.6 ms (625 Hz), 0.5
p-p
symmetrical about 0 V into
50
Ω
.
Fluke 9500B Oscilloscope
Calibrator with one 9530
head
Sine Generator
Symmetrical about 0 V from
250 mV to 25 V into 1 M
Ω
.
Aberrations <0.1% after
500 ns.
Edge Generator
1 kHz with <50 ps ch-ch
skew
Fluke 9500B Oscilloscope
Calibrator with one 9510
Output Module
Adjustment tool
Nonconducting shaft with
diameter = 0.1 in (= 2.5 mm)
Tektronix part number
003-1433-00
The following table speci
fi
es the equipment that is required to adjust the
MSO4000B Series oscilloscopes.
Description
Minimum requirements
Example
DC voltage source
50 mV to 70 V
±0.1% amplitude accuracy
Fluke 9500B Oscilloscope
Calibrator with
fi
ve 9530
active heads
Digital calibrator probe
Tektronix part number:
067-2121-00
MSO4000B and DPO4000B Series Digital Phosphor Oscilloscopes Service Manual
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