Tektronix WFM7020 Technical Reference

Incoming Inspection
Incoming Inspection Tests
Basic Turn On and Self
Test
1. ConnectanXGAmonitortotheEXT DISPLAY connector on the rear of
the waveform monitor.
2. Connect the AC line cord to the rear of the instrument and to a 100 to
240 VAC source. There is no power switch on the waveform monitor, so the
instrument will turn on as soon as you apply power.
3. Look at the front panel immediately after you apply power. The MAG, LINE
SEL,andCURSOR buttons should be lit. The other front-panel buttons
will light one at a time, in sequence. Verify that all buttons do light. The
sequence will repeat until the Boot Loader process completes (approximately
30 seconds).
4. Record pass or fail in the test record for Front Panel LEDs.
5. After about 50 seconds, the power-on diagnostic page should appear on the
monitor.
6. Verify that all self tests pass. Any failures will be shown in red. The results of
the power-on diagnostics are erased from the screen, but you can view the
results by selecting CONFIG > Utilities > View Diagnostics Log > SEL.
7. After the diagnostics are finished, the instrument state is restored. When the
progress indicator in the status bar is finished, the instrument has finished
initializing.
8. Record Pass or Fail for the POST in the test record.
9. If it is still open, exit the Diagnostics Log.
Restore th e Factory
Presets
1. Follow these steps to reset the waveform monitor to the Factory Presets:
a. Press and hold the PRESET button.
b. Select Recall Preset > Recall Factory Preset.
c. Press the SEL button.
Front Panel Test
1. Set the waveform monitor to the Factory Presets (see above). Wait for the
processtocompleteasindicatedbytheprogressindicator. RecordPassor
Fail in the test record.
2. Connect a 525/270 color bar signal from DVG1 to the SDI A input.
3. Press FULL to set the active tile to full screen.
4. Turn the HORIZONTAL and VERTICAL knobs and v erify the waveform
moves appropriately.
5. Press HELP to display the online help.
60 Waveform Monitors Specifications and Performance Verification

Tektronix WFM7020 Specifications

General

Brand	Tektronix
Model	WFM7020
Category	Monitor
Language	English