Guralp Systems Limited
Maris - Technical Manual

Chapter 7. Appendix 1: Deployment check-list

Project/cruise

Instrument Serial No.

Date and time of deployment.

Deployment location

(lat, long)

Network code

Station code

Water depth

Name of duty engineer
(filling out this form)

Procedure

Completed?

1

Full-format the SD cards. (This operation takes about 3 hours and may be performed a few days in advance of the deployment.)

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2

Charge the set of eight batteries using the chargers.

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3

Remove the dummy cap from the GNSS connector on the digitiser canister and connect the GNSS receiver using the adapter cable.

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4

Remove the dummy cap from the battery connectors on the digitiser canister - one at a time - and connect each battery before proceeding with the next one.

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5

Check that all the underwater connectors' locking sleeves are tight.

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6

Remove the titanium cap from the MIN-K connector and connect the test cable to the digitiser canister and the Ethernet to a PC/laptop.

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7

Access the Minimus web-page from Discovery and set the sample rate to the desired value in the Data Record tab.

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8

Using the Control Centre, check that the sensor is centring correctly.

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9

Check the GNSS status and wait until it is 100 % stable.

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10

Quick-format the microSD cards from the Data Record tab and wait until all the status are marked in green (usable and recording).

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11

Enable the power-save mode from the Setup tab of Minimus web page

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12

Disconnect the GNSS receiver from the digitiser canister and replace it with the dummy cap.

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13

Disconnect the test cable from the digitiser canister and replace it with the titanium cap.

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14

Proceed with the deployment without disconnecting the batteries or the sensor from the digitiser canister.

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