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B
If applicable, test the FL (Flight Level) function as follows:
Press the FL switch.
Observe that the traffic display indicates "FL" in the upper left hand
corner. It will be FL --- (flagged) on most displays unless encoding
altitude source is higher than 18,000 feet.
Pass/Fail _____
If applicable (-0901 and -1001 versions of the CP 66B with a
Honeywell Multi-Functional Display), check that the display modes
can be selected properly via the MAN_AUTO discrete as follows:
Via the separate Man/Auto switch, ground MAN_ AUTO,
CP 66B J1 pin 23, and verify that when TCAS is not selected
on the Multi-Functional Display, it only displays TAS information when
a TA is in effect.
Via the separate Man/Auto switch, open MAN_AUTO, CP 66B
J1 pin 23, and verify that TAS information is displayed on the
Multi-Functional Display only when TAS has been selected on it
regardless of whether there is a TA in effect.
Pass/Fail _____
3.
If applicable, check that the traffic modes (T/WX) can be selected on
the color radar indicator as follows:
Set the T/WX switch to indicate "WX" (Weather Only).
Observe that the traffic display (radar indicator) annunciates
"TA AUTO", but unless TA traffic is present only the radar picture
is displayed.
Set the T/WX switch to "T/WX" (TAS and Weather).
Observe that the traffic display annunciates "TA" or "TA ONLY" and
shows both traffic and weather if the radar is ON.
Select "TCAS" (TAS ONLY) with the T/WX switch.
Observe that the traffic display annunciates "TA" or "TA ONLY" and
shows TAS traffic but no weather is displayed.
Pass/Fail ______
4.
Confirm the Sensor Input to TAS by using a diagnostic computer
program.
Rev 3, August/2002
10609I03.CDL
KMH 880/KTA 870
Page 4-28
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