B. preparation, D. mounting tray and hardware inspection – item 2, E. battery pack inspection – item 3 – ACR&Artex C406-1 User Manual
Page 40
ACR ELECTRONICS, INC / ARTEX PRODUCTS
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
C406-1 (453-5002), C406-1HM (453-5003)
25-62-10
Page 40 of 90
JUL 31/12
SUBTASK 25-62-10-000-001
B. Preparation
(1)
Remove the ELT in accordance with SUBTASK 25-62-10-010-001, on page 51.
(2)
Remove the battery pack in accordance with SUBTASK 25-62-10-050-001, on page 52.
SUBTASK 25-62-10-220-001
C. Coax Cable and Wiring Connections Inspection – Item 1
(1)
Check remote switch harness connector for corrosion bent or broken pins and other damage.
(2)
Check antenna coax cable BNC connectors for corrosion, bent or broken center conductor, and
other damage.
NOTE: Pay special attention to the center conductor, which is prone to retracting into the
connector housing.
SUBTASK 25-62-10-220-002
D. Mounting Tray and Hardware Inspection – Item 2
(1)
Inspect mounting tray for cleanliness, cracks, and other damage.
(2)
Check mounting tray hardware for corrosion and security.
SUBTASK 25-62-10-220-003
E.
Battery Pack Inspection – Item 3
CAUTION:
THE BATTERY PACK CONTAINS ELECTROSTATIC DISCHARGE SENSITIVE (ESD)
COMPONENTS AND, AS SUCH, IT MUST BE HANDLED WITH CARE. IF POSSIBLE, WEAR
A GROUNDED WRIST STRAP WHEN HANDLING THE BATTERY PACK DURING
INSPECTION AND MAINTENANCE ACTIVITIES. TAKE PARTICULAR CARE TO AVOID
TOUCHING THE EXPOSED CIRCUIT BOARD AND CONNECTOR PINS ON THE BOARD.
CAUTION:
DO NOT USE CONTACT CLEANER ON ELT COMPONENTS. SUCH CHEMICAL AGENTS
CAN BE HIGHLY DESTRUCTIVE TO THE MOUNTING HARDWARE AND ELT HOUSING,
CAUSING CRACKING, FRACTURING AND OTHER DAMAGE.
(1)
Check battery cells, components, and connectors for corrosion and other damage.
(2)
Check wiring for breaks, damaged insulation, and improper or damaged connections.
(3)
Check housing for cracks and other visual damage.
(4)
Remove any corrosion residue from the underside of the ELT.
(5)
Check the battery pack expiration date.
(6)
Replace the battery pack if any of the following conditions are true:
(a)
After use in an emergency;
(b)
After an inadvertent activation of unknown duration;