Tektronix WVR610A Service Manual page 165

Front Panel Test
XGA and Extended
Diagnostics Test
WVR610A & WVR611A Waveform Rasterizers Service Manual
1. Press FACTORY to restore the factory preset. Wait for the process to
complete as indicated by the progress indicator. Record Pass or Fail in the
test record.
2. Connect the DVG1 output to the SDI A input. Terminate the SDI loop-
through.
3. Press FULL to set the active tile to full screen.
4. Press HELP to display the online help.
5. Press all the other buttons.
Each one should flash as you press it. Most buttons should bring up help text
for that button in the right pane of the help screen. Some buttons, such as the
presets, all bring up the same information so you may need to alternate
between preset buttons and another button to see the text change. The HELP
and navigation keys (the four arrow keys and the SEL key) do not bring up
help text since they are used to traverse the help panes and content.
6. Press the right arrow key until the Help Contents pane in the upper-left
corner is highlighted.
7. Turn the GENERAL knob and verify the selector box moves up and down
the list.
8. Press HELP to exit help.
9. Turn the HORIZONTAL and VERTICAL knobs and verify the waveform
moves appropriately.
10. Record Pass or Fail for Buttons and Knobs in the test record.
1. Press CONFIG to display the CONFIG menu.
2. Select Utilities and then press SEL.
3. Select CPU Color Palette Test then press SEL.
4. Verify that 16 distinct colors are displayed. This tests the XGA data path
from the CPU.
5. Record Pass or Fail in the test record for Color Palette Test.
6. Select Run Advanced Diags and then press SEL.
7. Use the right-arrow key to highlight the Continue box and then press SEL
to run the test.
8. Verify the XGA DAC is working by looking at the White and Red ramps at
the top of the screen, and at the Green and Blue ramps at the bottom of the
Performance Verification
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