Honeywell BENDIX KING KMH 880 System Installation Manual page 200

B
The HEX value of the bottom directional antenna elements should
indicate as described above. The value of the monopole antenna
elements (J2-J4) should indicate between 00 H and 93 H. antenna,
Do all items Pass/Fail ______?
8. Perform the Ramp test. This test requires the use of a TCAS Ramp
Tester. Specific instructions for operating the ramp tester are contained
in the applicable operator's manual. Using the TCAS Ramp Tester
exercise the TAS with the various intruder aircraft scenarios. Monitor
the displays and aural messages to verify that system response is
correct.
Evaluate proper operation of the TAS system by observing traffic
advisories, proximity traffic and "other" traffic. Confirm that the voice
announcement is correct and occurs at the proper time. At this time it
will be necessary to have the appropriate systems operational.
PRECAUTIONS MUST BE TAKEN TO INSURE THAT THIS TEST DOES NOT
INTERFERE WITH OTHER TCAS/TAS EQUIPPED AIRCRAFT.
Apply static pressure to the airplane using the pitot-static tester.
Increase the altitude to 20,000 feet.
The TAS and Transponder controls should be in Standby until the test altitude is
set.
Apply a radio altitude signal to the aircraft using the radio altimeter test
set or equivalent. Increase the radio altitude to 2,000 feet or greater.
Disable the WOW logic and put the aircraft systems into the
"AIRBORNE" mode. For retractable gear aircraft, the landing gear logic
should remain in the "EXTENDED" or DOWN position.
Put the TAS and transponder control panels in the ON position. Select
#1 Transponder.
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WARNING
NOTE
10609I00.ZIPCDL
KMH 880/KTA 870
Rev 0, October/2000