ACR&Artex C406-1 - Manual (Page 52)

ACR ELECTRONICS, INC / ARTEX PRODUCTS
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
C406-1 (453-5002), C406-1HM (453-5003)
25-62-10
Page 52 of 90
JUL 31/12
TASK 25-62-10-050-801
2. Battery
SUBTASK 25-62-10-050-001
A. Battery Pack Removal
CAUTION: THE BATTERY PACK CONTAINS ELECTROSTATIC DISCHARGE SENSITIVE (ESD)
COMPONENTS AND IT MUST BE HANDLED WITH CARE. IF POSSIBLE, WEAR A
GROUNDED WRIST STRAP WHEN HANDLING THE BATTERY PACK DURING
INSTALLATION ACTIVITIES. TAKE PARTICULAR CARE TO AVOID TOUCHING THE
EXPOSED CIRCUIT BOARD AND CONNECTOR PINS ON THE BOARD
CAUTION: THE BATTERY PACK IS CONNECTED TO THE ELT VIA SHORT INTERCONNECT
HARNESSES, WHICH LIMIT THE DISTANCE THE TWO COMPONENTS CAN BE
SEPARATED UNTIL THE HARNESSES ARE DISCONNECTED.
(1) See "Figure 13. Battery Pack Removal".
Figure 13. Battery Pack Removal
(2) Turn the ELT upside down, such that the battery pack is bottom side up.
(3) Remove the four retaining screws.
(4) Lay the ELT on its side, while keeping the ELT and battery pack securely held together.
(5) Separate the battery pack from the ELT, taking care not to put strain on the short interconnect
harnesses.
(6) Disconnect the large harness from the 8-pin header on the small circuit board mounted in the
battery pack.
(7) Disconnect the battery pack 2-wire harness from the connector recessed in the ELT body.
NOTE: Plug is
recessed in
ELT Assembly
RTV puddle
ELT ASSEMBLY
BATTERY PACK
SCREW (4 PLCS)
DISCONNECT
DISCONNECT