Deskew and Gain Cal Fixture Instructions
14
Deskew Fixture Instructions
Connecting to the Gain Cal Fixture
Follow these steps to connect the probes and oscilloscope to the fixture.
1.
Perform Signal Path Compensation (SPC) before you connect the probes:
a.
Touch the
Utilities
button to display the
Instrument Calibration
menu.
b.
Touch the
Instrument Calibration
menu to display the Calibration
Instructions menu.
c.
Touch
Calibrate
to perform the Signal Path Compensation.
2.
Connect the oscilloscope PROBE COMPENSATION (PROBE CALIBRA-
TION for the TDS6000B) output to a BNC cable (Tektronix part number
012-0208-00). Connect the remaining end of the BNC cable to the GAIN
CAL SIG connector located on the deskew board.
3.
Move the guide posts to the GAIN CAL position. See Figure 6 on page 8.
4.
Use the probe holders for P6249, P7240 and P7260 with probe tips installed.
Table 3: Probe gain cal connections
Probe
See figures
P6246, P6247, P6248,
P6330, P7330
13
P6249, P7240
8, 14, 15
P7260
8, 15
