Error Codes (Beeps); Replacing The Hydrostatic Release Unit (Hru) - jotron Tron 40VDR Capsule User Manual

Keep hands and/or other objects away from the
antenna.
2. A self-test will automatically take place after a successful GPS test
and position transmission on 406.037 MHz. The GPS position may
be received on an EPIRB tester for verification.
2 beeps and a single flash indicates as passed test. If this
is not the result refer to the error code tables for either
flashes or beeps.

9.2.2.1 Error codes (beeps)

If the GPS test detects an error, one of the following will occur:
Number of
Error codes
Beeps:
5 Did not acquire GPS positioning
10 Number of GPS test above limit
Table 6 Tron 40VDR GPS test error codes (beeps)
10 Replacing the hydrostatic release unit
(HRU)
A replacement HRU must be purchases separately and is supplied in a kit.
The HRU kit includes a special bolt and fittings.
Only a Jotron approved hydrostatic release unit kit must
be used, as it is type approved.
To replace the release mechanism, do the following:
1. Remove the cotter pin from the bracket.
Doc. No.: 87634 Rev. G
(>60)
jotron.com
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