Kannad 406 AF-COMPACT Installation Manual page 71

INSTALLATION MANUAL OPERATION MANUAL INSPECTION LOG
- Battery pack reinstallation
Refer to Figure 201: Battery Pack Disassembly / Reassembly
• Insert the desiccant capsule supplied with the kit into the hole of the
foam stuck on the front panel.
Important: install cardboard side of capsule towards PCB,
plastic side towards lower part of the housing.
• Put the new o-ring supplied with the kit into the groove of the ELT front
panel.
• Place the battery pack on the lower side of the ELT front panel and
connect the battery pack connector to the PCB.
• Slide the ELT front panel into the ELT housing.
CAUTION: When sliding the ELT front panel into housing, take
care not to pinch the wires of the battery pack.
• Replace the 4 securing screws and nuts with those supplied with the
kit and torque to 1 newton.meter ± 0.06 (8.85 pound-force inch ±
0.53).
• Remove the broken seal and replace it with the new seal supplied with
the battery kit.
- Check beacon watertightness
• Bring the water of a bath to a temperature of 50°C ±5°C.
WARNING: If an electrical heating source is used, its power
supply must be switched off while handling the beacon in the
bath.
• Wholy immerse the beacon in the bath at a depth of 50 cm (19.68 in.).
• Let immersed 5 minutes.
- Check that no bubble rises.
Remove the beacon from the bath and dry it with compressed air.
- Check output powers and frequencies
Refer to § (3) Measurement of output powers, frequencies and
verification of digital message, page
(5) Check of 121.5 MHz frequency
- Re-install the ELT
Refer to § C. ELT installation procedure, page
- Check 121.5 MHz frequency using the aircraft tune receiver.
Refer to § C. 406 and 121.5 MHz transmission test, page
KANNAD 406 AF-COMPACT
603.
207.
303.
PAGE: 609
FEB 01/2008