Instruction manual, SPT and MPT 31x series transponders

Transponder setup and operation
Holding plate
Bolt
L-arm
(Cd5336)
Figure 12 Release unit indicating the L-arm and holding plate
The release mechanism can be operated in one of the two
following ways:
Automatic
Manual
Automatic release
Automatic release is normally used when the transponder is
submerged.
The release is performed within 10-15 seconds after the
command is performed.
Note
Once the transponder reaches the surface, it can be lifted from
the water by attaching a hook / rope to the transducer cage.
Manual release
Manual release is normally used for testing purposes.
Note
Do NOT try to pull the L-arm or holding the plate away from
magnet.
1 Look into the small hole near the lower end of the springs.
The L-arm is just visible a few mm above the
plastic”foot”.
2 Insert a medium sized screwdriver between the L-arm and
the plastic foot, and pry apart.
The mechanism will snap open.
160820/O 47