5.5. do probe, 5.6. ph and orp probes, Y s i – YSI ADV6600 User Manual

Page 139

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Section 10. Care, Maintenance, and Storage

ADV6600

Y S I

Environmental

Page 129

2. Draw the o-ring through the grease while pressing the fingers together. Use this action to

place a VERY LIGHT covering of grease to all sides of the o-ring.

3. Place the o-ring into its groove making sure that it does not twist or roll.
4. Use the previously grease-coated finger to once again lightly go over the mating surface of

the o-ring.


CAUTION: Do not over-grease the o-rings. The excess grease may collect grit particles that can
compromise the seal. Excess grease can also cause the waterproofing capabilities of the o-ring to
diminish, potentially causing leaks into the compartment. If excess grease is present, remove it
using lens cloth or lint-free cloth.

10-2.2. Probe Ports


Whenever a probe is installed, removed or replaced, it is extremely important that the entire
ADV6600 and all probes be thoroughly dry. This will prevent water from entering the exposed
sonde port. After removal of a probe or port plug, examine the connector inside the ADV6600 port.
If any moisture is present, use compressed air to completely dry the connector. If the connector is
corroded, replacement by an Authorized YSI Service Center may be required.

Before a probe or port plug is reinstalled, lightly grease the O-ring with lubricant supplied in the
YSI 6570 Maintenance Kit.

10-2.3. Cables and Connectors


The cable connector port at the top of the sonde should be covered at all times. While
communicating with the sonde, a cable should be installed and tightened into place using the
provided locking sleeve. This will assure that a proper connection is being made and prevent
moisture and contaminants from entering the connector area.

When a communications cable is not connected to the cable connector port, the pressure cap
supplied with the instrument should be securely tightened into place. If moisture should enter the
connector, dry the connector completely using compressed air, a clean cloth, or paper towel.

Inspect all cables and connectors for damage on a regular basis; replace if necessary. In areas where
cables may be subject to physical damage, additional protection can be added to the cable. One
common method is to split a garden hose and wrap it around the cable.

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