jotron Tron 40VDR Capsule User Manual page 38

4. Press down and hold in place the spring-loaded catapult, then
remove the HRU by sliding it out of the locking slot.
5. While holding the catapult down, slide the new HRU into the
locking slot.
6. Place the EPIRB back in the bracket.
Doc. No.: 87634 Rev. G
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Page 38 of 48