User manual

Table Of Contents
IMPORTANT
The lithium in the battery pack qualifies as Class 9 hazardous goods. U.S. and international
regulations require shipping the main lithium battery via an approved hazardous goods shipper.
Sensor Maintenance
Sensors should be fully calibrated at a properly equipped facility before and after
deployments. The calibration results allow investigators to account for sensor drift during data
post-processing. Calibration can be performed by the sensor manufacturer. If you can provide an
environment of known characteristics for the sensor, you can also perform this test to provide a
quick verification of function and accuracy.
Packing and Storage
The MMP shipping crate is a fitted, reusable, international freight container. The crate is
intended for both shipping and storing the MMP and meets the requirements for international
transport by ground, ocean, or air freight carriers.
If the MMP is to be stored unused for more than one month, ensure that any data stored
on the flash card is properly archived and remove all batteries (main lithium battery pack, eight
9V alkaline batteries) from the controller housing. Check the o-rings, reassemble the housing,
and perform any necessary maintenance procedures, including a fresh water rinse. Place the
profiler in the shipping crate. Storage facility temperatures between 0°C and 40°C are
recommended. Temperatures above this range should not cause damage, however, temperatures
below 0°C could cause damage if water is still present in crevices or seals. The profiler should
be allowed to return to the ocean normal range before testing and use.
IMPORTANT
To prevent damage during handling, unbolt the ACM sting from the hinged bracket and wrap it
with packing material before placing the MMP into the shipping crate. All other MMP
components should remain in place. Do not disassemble the MMP for shipping or storage.
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