User's Manual

MODEL 2130 MARKER BEACON
4-2 Rev. A April, 2005
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4.3 Other Onsite Maintenance
Table 5-2 is a list of onsite maintenance tasks, other than performance checks, that are necessary to prevent deterioration
of the equipment and ensure its reliable operation.
Table 4-2 Other Onsite Maintenance Checks
Reference Paragraph or Table
Standards and Maintenance
Maintenance Check Tolerances Procedures
Monthly
Perform Equipment time update n/a 5.2.2
Quarterly
a. Check all warning signs n/a 5.4.1
b. Check Vegetation control n/a 5.4.1
Semiannually
a. Check shelter air filters (if installed) n/a 5.4.1
b. Perform equipment time update. n/a 5.2.2
Annually
a. Clean/ Inspect all equipment n/a 5.4.1
b. Perform backup power (battery) check n/a 5.4.2
c. Measure VSWR at transmitter Table 3-1 5.3.4
d. Inspect RF cables n/a 5.4.3
As Required
a. Measure VSWR at antenna feedlines Table 3-1 5.3.7
b. Measure RF cable insulation resistance Table 3-1 5.4.4
c. Measure RF cable dc resistance Table 3-1 5.4.5