Kannad 406 AF-COMPACT - Battery Pack Replacement Procedures

INSTALLATION MANUAL OPERATION MANUAL INSPECTION LOG
KANNAD 406 AF-COMPACT
PAGE: 604
FEB 01/2008
manual included with the decoder.
• Measurement of output powers
- Perform a self-test (Refer to § B. Self-test procedure, page 301).
Read value of 121.5 MHz: 100 to 400 mW (20 dBm to 26 dBm).
Read value of 406.028 MHz: 5 W (37 dBm ± 2 dB).
• Measurement of frequencies
- Perform a self-test (Refer to § B. Self-test procedure, page 301).
Read value of 121.5 MHz: 121.5 ± 0.006 MHz
Read value of 406.028 MHz: 406.028 ± 0.001 MHz
• Verification of digital message (coding)
- Perform a self-test (§ B. Self-test procedure, page 301).
Check that, except for the 5th and the 6th digits, the decoder
message is identical to the programmed message.
Note: the message transmitted during self-test sequence always
begins with FF FE DO instead of FF FE 2F.
(4) Battery pack replacement
CAUTION: USE ONLY ORIGINAL AND APPROVED BATTERY PACK
(see C. Battery replacement requirements).When replacing the battery
pack, the following components must also be replaced
- O-ring and desiccant capsule;
- Screws and nuts;
-Seal;
The battery pack and all the above components are included in the battery
replacement kit : KIT BAT 200, P/N S1840510-01
Beacon watertightness must be check at the end of this task.