Operating Instructions
1503C MTDR User Manual
1–23
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move cursor to reference and Press STORE
Figure 1–25: Cursor Moved to 0.00 ft
d. Push STORE.
e.
Turn NOISE FILTER to desired setting.
VERT SET REF works similar to HORZ SET REF except that it sets a reference
for gain (pulse height) instead of distance. This feature allows zeroing the dB scale
at whatever pulse height is desired.
1. Turn NOISE FILTER fully counterclockwise. “Set Ref” will appear in the noise
averaging area of the LCD.
2. Adjust the incident pulse to the desired height (e.g., four divisions). It might be
necessary to adjust
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POSITION.
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return FILTER to desired setting ...
Figure 1–26: Incident Pulse at Four Divisions, FILTER at Desired Setting
3. Push STORE.
4. Return NOISE FILTER to the desired setting. Notice that the dB scale is now
set to 0.00 dB.
5. To exit VERT SET REF, use the following procedure:
a. Make sure the vertical scale is in dB mode (access the Setup Menu if change
is needed).
Using Vertical Set
Reference
Summary of Contents for 1503C
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Page 92: ...Appendix A Specifications A 6 1503C MTDR User Manual...
Page 104: ...Appendis B Operator Performance Checks B 12 1503C MTDR User Manual...
Page 122: ...Glossary Glossary 6 1503C MTDR User Manual...
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