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• Inspect the connectors before connection; look for dirt, nicks, and other
• Clean dirty connectors. Dirt and foreign matter can cause poor
• Minimize the number of times you bend cables.
• Never bend a cable at a sharp angle.
• Do not bend cables near the connectors.
• If any of the cables will be flexed repeatedly, buy a back- up cable. This
Before connecting the cables to any device:
• Check all connectors for wear or dirt.
• When making the connection, torque the connector to the proper value.
Proper Connector Torque
• Provides more accurate measurements
• Keeps moisture out of the connectors
• Eliminates radio frequency interference (RFI) from affecting your
The torque required depends on the type of connector. Refer to
Do not overtighten the connector.
Never exceed the recommended torque when attaching cables.
Table 13 Proper Connector Torque
Connector
Type-N
3.5 mm
SMA
Connector Wear and Damage
Look for metal particles from the connector threads and other signs of
wear (such as discoloration or roughness). Visible wear can affect
measurement accuracy and repeatability. Discard or repair any device with
a damaged connector. A bad connector can ruin a good connector on the
first mating. A magnifying glass or jeweler's loupe is useful during
inspection.
E5505A Installation Guide
signs of damage or wear. A bad connector can ruin the good connector
instantly.
electrical connections and may damage the connector.
will allow immediate replacement and will minimize system down time.
measurements
Torque cm-kg
52
9.2
5.7
Torque N-cm
Torque in-lbs
508
45
90
8
56
5
Preventive Maintenance
Table
13.
Wrench P/N
hand tighten
8720-1765
8710-1582
6
73
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