68 2000/3000 X-Series Oscilloscopes Service Guide
4 Troubleshooting
• 0 V level.
• channel 1 source.
• dc coupling.
• rising edge slope.
• 40 ns holdoff time.
• Display:
• 20% grid intensity.
• persistence off.
• Other:
• Acquire mode normal.
• Run/Stop to Run.
• cursor measurements off.
Figure 12 Default setup screen
2 If your screen looks substantially different, replace the system board.
To perform an Auto Scale on the Probe Comp signal
1 Press the [Default Setup] key. The oscilloscope is now configured to its default
settings.