Ctr 28 Ghz Maintenance; Mechanical Checks - Nortel CTR 2800 Installation Manual

1-20 CTR 28 GHz Release 1.2

CTR 28 GHz Maintenance

Establish a regular check procedure. This quickly identifies any problem
which might develop. There are no repairable internal components in the CTR
28 GHz. Therefore, the checks focus on the exterior features of the
transceiver unit.

Mechanical Checks

Check the following mechanical areas to prevent problems.
1. Check the bolts and fasteners which hold the transceiver, waveguides, and
2. Check to ensure that all connections between the transceiver and antenna
3. Visually inspect all equipment for signs of external damage. If signs of
411- 1333 - 203.01.02 Preliminary March 1999
antenna. Vibrations due to wind can cause bolts and fasteners to loosen.
Verify that equipment is secure and properly mounted. If the bolts or
fasteners are loose, tighten them carefully. Use lock and spring washers.
remain watertight. If water enters the waveguide or coaxial connections, it
can cause attenuation of the microwave signals. If water is detected, call
Nortel Broadband Wireless Access.
damage are detected, call Nortel Broadband Wireless Access.
Note: If you detect an unsolvable problem during the electrical and
mechanical inspections, contact Nortel Networks Broadband Wireless
Access so that action can be taken to rectify the problem.