Extra 330lx - Controls and Indicators; Switching on the Unit (Pre-Flight Check)

912 - 4 Page Date: 19. February 2014
Section 912
BECKER BXP 6401 Transponder
Pilot´s Operating Handbook US
EXTRA 330LX
912.1.1 CONTROLS AND INDICATORS
912.1.2 SWITCHING ON THE UNIT (PRE-FLIGHT CHECK)
1 Check that the circuit breaker is set and switch on the aircraft power supply .
CAUTION
Do not switch on the transponder if the motors or engines are being started or shut down.
2 Using mode selector (A), switch the transponder from OFF to SBY. A test then follows
automatically for 1 seconds. The display shows 'WAIT' and the unit is subject to a self-test
simultaneously.
3 After the switch-on test has elapsed and no error-message is written in the display, the transponder
switches to the mode set on the mode selector (A).
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