Atc Transponder Test - Boeing 737-300 Series Maintenance Manual

CAUTION: Do not touch the connector pins or other conductors on the ATC transponder. if
(2) Remove the dust caps from the electrical connectors.
(3) Install the ATC transponder (AMM 20-10-07/201).
(4) Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) P18 Load Control Center - Left
1) ATC-1 AC
2) ATC-1 DC
3) TCAS Speaker
(b) P6 Load Control Center - Right
1) ATC-2 AC
2) ATC-2 DC
D. ATC Transponder Test
(1) Supply electrical power (AMM 24-22-00/201).
(2) Push and hold the TEST switch on the applicable ATC transponder.
(a) Make sure the self-test passes and no faults are detected.
(3) Release the TEST switch on the ATC transponder.
(4) When a full system test is needed, does the ATC system test (AMM 34-53-00/501 or AMM 34-53-
02/501)
(5) Remove electrical power if it is not necessary (AMM 24-22-00/201).
EFFECTIVITY
PW245
Use and disclosure shall be in accordance with the proprietary legend located on the cover of this document
GENERAL AEROSPACE
Boeing 737-300
MAINTENANCE MANUAL
you touch these conductors, electrostatic discharge can cause damage to the
ATC transponder.
34-53-21GA
DRAWING # GA-KD28-ATC-MM
Page 402
Aug 15/10