User's Manual

FLITELINE AVIONICS SYSTEM
PILOT’S GUIDE
Page 44 Publication No. 150-047012
Dec 2005 Rev. D
CDF-552 Controls (BCD Interface continued…)
CHELTON
ADF
PWR
ACT
1
TST ADFANT

190.5
MODE
VOL
TUNE
Outer Knob
1749.5
TST - Test Mode
1. Outputs a Test or Self Test discrete Signal to
the radio. Active and Standby tuning are both
available in this mode.
Note 1: The function of the Test/Self Test signal
varies with regard to the installed radio.
Please refer to the operation manual
specific to the radio.
Note 2: ADF Radios Tuned with the BCD interface
will not display the display the letter L along
with a number in Standby Frequency
window as in the Series III/FliteLine.
Note 3. Pressing the WHOLE/HALF KHZ button in
this mode does not interrupt the park-at-90
°
command and provide station relative
bearing to external indicators as in the
Series III/FliteLine.