Marport Trawl Explorer, Руководство по обслуживанию

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Trawl Explorer | V5 | Servicing and Maintenance
Procedure
1. Remove the retainers around the PCBA to get access to the connectors.
1. Remove the tape protecting the components.
2. Using a 1.5 mm Allen key, remove the four screws holding
the retainers that are on the side of PCBA where all the
cables are connected.
3. Remove the retainers.
2. Disconnect battery and temperature connectors.
1. Disconnect and remove the batteries to get access to the
back of the end cap.
2. Disconnect the pressure and temperature connector from
the PCBA and remove the temperature sensor cables (2
black and 2 white).
3. Remove the end cap.
Remove the screws maintaining the end cap with the 1/8"
Allen key.
You have now access to the temperature sensor connections.
4. Remove the temperature sensor.
1. Using the 22 mm wrench, remove the temperature sensor
and its cables.
2. Remove the o-ring seals placed at the temperature sensor
location with tweezers.
3. Fully clean the surface and hole from debris (with a swab
or Q-tip) and inspect the surface for burrs or pitting.
5. Install a new temperature sensor.
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