Tektronix TekRanger 2 TFS3031, Service Manual

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Table of Contents
TFS3031 TekRanger/TekRanger 2 Service Manual
v
Figure 4–14: Singlemode Dynamic-Range Check, 500-m Pulse
Width, 98% Noise Level 4–29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–15: Singlemode Dynamic-Range Test Waveform, 20-m
Pulse Width 4–31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–16: Singlemode Dynamic-Range Check, 20-m Pulse
Width, Zero Intercept 4–32 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–17: Singlemode Dynamic-Range Check, 20-m Pulse
Width, 98% Noise Level 4–33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–18: Singlemode Dead-Zone Test Waveform 4–35 . . . . . . . . . . . . .
Figure 4–19: Singlemode Dead-Zone Check, Reflection at 1 km 4–36 . . . .
Figure 4–20: Singlemode Attenuation Dead Zone 4–37 . . . . . . . . . . . . . . . .
Figure 4–21: Singlemode Event Dead-Zone Check 4–38 . . . . . . . . . . . . . . .
Figure 4–22: Singlemode Event Dead Zone 4–39 . . . . . . . . . . . . . . . . . . . . .
Figure 4–23: Singlemode Reflectance Test Waveform 4–41 . . . . . . . . . . . . .
Figure 4–24: Singlemode Reflectance Check 4–42 . . . . . . . . . . . . . . . . . . . .
Figure 4–25: Multimode Range Test Fixture Trace, Longest
Pulse Width 4–45 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–26: Multimode Dynamic-Range Check Zero
Intercept, Longest Pulse Width 4–46 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–27: Multimode Dynamic-Range Check 98% Noise
Level, Longest Pulse Width 4–47 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–28: Multimode Range Test Fixture Trace, 1-m Pulse
Width 4–49 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–29: Multimode Dynamic-Range Check Zero Intercept,
1-m Pulse Width 4–50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–30: Multimode Dynamic-Range Check 98% Noise
Level, 1-m Pulse Width 4–51 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–31: Multimode Event-Detection Test Fixture Trace 4–53 . . . . . . .
Figure 4–32: Multimode Event-Detection Test Fixture Event
Table 4–53 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–33: Multimode Dead-Zone Check, Establishing the
Backscatter Level 4–56 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 4–34: Multimode Attenuation Dead Zone 4–57 . . . . . . . . . . . . . . . .
Figure 4–35: Multimode Event Dead Zone 4–58 . . . . . . . . . . . . . . . . . . . . . .
Figure 5–1: Exposing the Laser Output Port for Cleaning 5–2 . . . . . . . . .
Figure 5–2: Cleaning the Laser Output Port 5–3 . . . . . . . . . . . . . . . . . . . .
Figure 5–3: Cleaning the Connector Adapter 5–4 . . . . . . . . . . . . . . . . . . .
Figure 5–4: Cleaning the Fiber Connector 5–5 . . . . . . . . . . . . . . . . . . . . . .
Figure 5–5: Electrical Module Locator 5–8 . . . . . . . . . . . . . . . . . . . . . . . . .