BENDIX/KING RDR 2000
Rev 7, July/2002 00643I05.TDC Page 2-9
A. Set the radar function selector to TEST. Turn the GAIN knob to minimum.
B. Set the antenna tilt to full up and select 240 NM range.
C. Press and hold the TST/REF button. This places the EFIS system in self test mode.
D. When the display shows SELF TEST PASS, simultaneously press the HSI and ARC but-
tons. This must be done within five seconds of SELF TEST PASS being displayed. The
EFS 40/50 MAINTENANCE page should now be displayed.
E. Press the RANGE DOWN button on the Radar Control Panel to display the EFIS MAINT
FUNCTION page. See figure 2-3.
F. Press the #2 bearing pointer button on the EFIS Control Panel to move the select pointer
on the display down to SUBSYSTEM MENU.
G. Press the RANGE DOWN button to display SUBSYSTEM MENU page. See figure 2-4.
H. Press the #2 bearing pointer button to move the select pointer on the display down to RA-
DAR ALIGNMENT.
I. Press the RANGE DOWN button to display the R-T CALIBRATION DATA page. See figure
2-5.
J. Upon display of the RT CALIBRATION DATA page with the system in calibration mode,
the fault fields will flash briefly. This verifies calibration mode is entered. XMITTER should
be the only fault displayed. If other faults are shown, further investigation is necessary.
K. Rotate the GAIN knob to obtain a value of -26.5 to -28 in the GAIN POT %2 field. This will
initiate the antenna clearance scan.
The antenna will move to each of the extreme positions to determine that there is no interfer-
ence with antenna movement and all scan motors are working properly.
FIGURE 2-3 EFIS MAINT FUNCTIONS
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