Honeywell BENDIX KING KMH 880 System Installation Manual page 197

B
The above test step checks both logic states for all Gillham lines. Other tests
may be adequate for some installations.
Flag the encoding altitude source by pulling the circuit breaker.
Verify that the Enc. Alt. Status goes INVALID.
Verify that the "TAS" flag appears on the traffic display.
Reset the circuit breaker. Verify that the "TAS" flag clears.
Enc. Altitude Source #1 Pass/Fail ______.
If applicable, select the other encoding source and repeat the above
steps.
Enc. Altitude Source #2 Pass/Fail ______.
If applicable, verify the attitude interface to the TAS Processor. Confirm
the pitch and roll attitude source and measure the inputs at the
KMH/KTA Processor.
The TAS and attitude should be operating normally for the following
test. Connect the Diagnostic Computer to the KMH/KTA through the
RS-232 port. Run the TASDIAG Input Data program and observe the
following on the computer screen.
Monitor the attitude source in the cockpit. Observe the Pitch and Roll
attitude readouts. The computer screen readouts should agree to
within a few degrees of the cockpit heading display. Record a pitch and
roll attitude other than (0.0°) ______. Is it consistent with the aircraft's
attitude?
The Pitch and Roll Status on the computer should indicate VALID.
Flag the attitude source by pulling the circuit breaker.
Rev 0, October/2000
Transponder indicates ______ feet.
Altitude at 31,800 feet, the computer screen indicates ______ feet.
Transponder indicates ______ feet.
NOTE
10609I00.ZIPCDL
KMH 880/KTA 870
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