Tektronix WFM700 Series, Service Manual

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Performance Verification
WFM700 Series Waveform Monitors Service Manual
2- 5
12. Touch **Erase** NVRAM Log to clear the log file.
13. Touch Back to Diags Menu .
14. Touch Run Internal Digital Path Diagnostics .
15. Read the screen text, and then touch Continue to acknowledge that a reboot
will be required. The diagnostic test will run.
16. CHECK for the following display properties:
a. Verify that four ramp patterns (bars) appear on the display as gray, blue,
green, and red.
b.
Verify that each ramp pattern has brightness steps approximately every
1/16 inch.
c. Verify there are no color bands in the gray ramp display.
17.
Press the flashing
SELECT
button to return to the diagnostics menu.
18.
Touch
View Diagnostics Log
.
19. CHECK the diagnostics log pages to verify that there are no red FAIL
messages.
20.
Touch
**Erase** NVRAM Log
to clear the log file.
STOP
. Unless the WFM700 has the optional Audio module (Option DG), skip
down to step 28 to complete this procedure.
21.
Touch
Back to Diags Menu
.
22. Touch Run Audio Path Diagnostics .
23.
Read the screen text, and then touch
Continue
to acknowledge that a reboot
will be required. The diagnostic test will run.
24. Touch the Back to Diags Menu .
25.
Touch
View Diagnostics Log
.
26.
CHECK the diagnostics log pages to verify that there are no red FAIL
messages.
27. Touch **Erase** NVRAM Log to clear the log file.
28.
Cycle the power to reboot the WFM700.
29. Press the PRESET button and touch the –more-- soft key.
30. Touch the Restore Factory soft key.