Tektronix 071-1844-00 User Manual
DPO4000 Series Service Manual
3- 1
Adjustment Procedures
This chapter contains the factory adjustment procedures for the DPO4000 series
oscilloscopes. Only qualified personnel should perform adjustment procedures.
Read the Service Safety Summary and the General Safety Summary before
performing any service procedures.
oscilloscopes. Only qualified personnel should perform adjustment procedures.
Read the Service Safety Summary and the General Safety Summary before
performing any service procedures.
NOTE. The voltage references inside the oscilloscope are very stable over time
and should not require routine adjustment. Before performing any procedure in
this chapter, do the Performance Verification procedures to check whether the
oscilloscope meets specifications. See the DPO4000 Technical Reference.
and should not require routine adjustment. Before performing any procedure in
this chapter, do the Performance Verification procedures to check whether the
oscilloscope meets specifications. See the DPO4000 Technical Reference.
Successful completion of this adjustment procedure automatically updates the
instrument Calibration Due date and time. (Completion of the Performance
Verification procedure does not update the instrument Calibration Due date and
time.)
instrument Calibration Due date and time. (Completion of the Performance
Verification procedure does not update the instrument Calibration Due date and
time.)
Required Equipment
The following equipment, or a suitable equivalent, is required to complete these
procedures.
procedures.
Description
Minimum requirements
Example
DC voltage source
50 mV to 70 V,
±0.1% amplitude
accuracy
Wavetek 9500 Oscilloscope
Calibrator with one 9510
Output Module
Calibrator with one 9510
Output Module
Sine Generator
1 GHz
Wavetek 9500 with 9530
t t
d l
Edge Generator
1 kHz with <50 ps ch--ch skew
output modules
50
Ω BNC cable
BNC male to BNC male,
≈ 10 in
(25 cm) long
Tektronix part number
012-0208-00
012-0208-00
Adjustment tool
Non conducting shaft with diame-
ter
ter
≤2.5 mm (≤0.1 in)
Tektronix part number
003-1433-00
003-1433-00