Tektronix TLA Series, Service Manual

Page: 64 / 130

Performance Verification
4- 24
TLA Series Digitizing Oscilloscope Modules Service Manual
This procedure checks the probe compensation output voltage of the
DSO module.
SW test name TRIG_MAIN_SENS
Equipment
required Digital multimeter (item 5)
Precision BNC cable (item 12)
Dual banana-to-BNC adapter (item 6)
Prerequisites Warm-up time: 30 minutes
The logic analyzer application is not running
The performance verification and adjustment software is loaded
Test equipment connected as shown in Figure 4--10
Power-up diagnostics pass
INTERNAL_CAL test passes
Probe compensation
DSO module
CH 1
--
+
Digital multimeter
Dual
banana-to-BNC
adapter
Precision BNC
cable
Figure 4- 10: Initial setup for the probe compensation test
1.
Verify that all of the prerequisites listed previously are met for the procedure.
2.
Follow the on-screen instructions to run the test for the DSO module.
3.
Verify that all of the tests pass. If a test fails, check the
Troubleshooting
section on page 4--12.
DSO Procedure 11:
Probe Compensation