DualMode 800 Enclosure ANNUAL Checklist
2-17
Wireless Solutions
DualMode 800 Enclosure
Maintenance Manual
MTX08
DualMode 800 Enclosure ANNUAL Checklist
Date:
____________________________
Performed by:
___________________________
1
Perform the EVERY VISIT routine checks
2
Perform the MONTHLY routine checks
3
Perform QUARTERLY routine checks
4
Perform SEMI-ANNUAL routine checks
Equipment bays
5
Test TRU and MCPA for power output
TRU Output Power Test
6
Test the ACU alarm input points
Alarm Control Unit Tests
7
Check the Insertion Loss of the Transmit Path
Insertion Loss
8
Check HSMO Frequency on mixed or all dual mode sites
Oscillator Frequency Test
Power - Rectifiers
9
Test the alarm/cut out sections on the rectifiers by adjusting the high and low voltage
Inside grounding
10
Check that each bay line-up is grounded to the principle ground bar with #2 AWG
insulated wire and individual drops from this cable to each bay
11
Verify all inside ground connections lead back to the principle ground bar.
12
Check all connections, ensure new or changed equipment is properly grounded
13
Check that the transmission line to the antennas is lightning protected where it comes
into the building.
14
Check the condition of the grounding connections for corrosion
Outside grounding
15
Using binoculars or a spotting scope, verify that the air lightning rod and antennas are
still attached to the tower and grounding system
16
Verify that the antenna feed cables are grounded at both ends
17
Verify that the cables and clamps attaching the tower and waveguide bridge to the
grounding system are secure
- continued -
Содержание DualMode 800
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Страница 6: ...vi Publication history Nortel Networks Confidential 411 2051 500 Draft 00 01 November 1999...
Страница 82: ...2 20 Periodic maintenance 411 2051 500 Draft 00 01 November 1999...
Страница 90: ...3 8 Test equipment and precautions 411 2051 500 Draft 00 01 November 1999...
Страница 100: ...5 6 Master Oscillator tests 411 2051 500 Draft 00 01 November 1999...
Страница 106: ...6 6 Antenna and transmission line tests 411 2051 500 Draft 00 01 November 1999...
Страница 116: ...8 4 Alarm Control Unit ACU tests 411 2051 500 Draft 00 01 November 1999...
Страница 138: ...10 2 ICRM tests 411 2051 500 Draft 00 01 November 1999...
Страница 200: ...12 10 Enclosure maintenance 411 2051 500 Draft 00 01 November 1999...
Страница 208: ...A 8 Appendix A Frequency table 411 2051 500 Draft 00 01 November 1999...
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