ARTEX PRODUCTS / ACR ELECTRONICS, INC
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
B406-4 (453-5004)
Page 40 of 70
25-62-03
TASK 25-62-03-050-801
2.
Battery
SUBTASK 25-62-03-050-001
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 12 Battery Pack Removal.
Figure 12 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.