JVC LYT2112-003A, WR-MG250 As a general rule, each time before using, Remove the O-ring

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O-ring

What is O-ring?

O-ring is a type of seal used to make underwater cameras, strobes and other diving instruments, waterproof.

It looks like a big, thick rubber band.

The O-ring is an important component that protects the camera from water by keeping the marine case airtight.

O-ring

When should the O-ring be inspected?

As a general rule, each time before using

(Salt crystals are formed when seawater that entered the O-ring groove dries. Salt crystals just like sand, can cause water leakage.)

When shooting on the sandy seabed, or when the camera is placed on the sand

When not used for a long period of time

Inspection and maintenance of the O-ring

Remove the O-ring

¹To inspect the O-ring, use the pick supplied to remove it from the O-ring groove.

¹Do not use knifes, scissors, tweezers, and other sharp objects which might damage the O-ring and the O-ring groove.

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Contents WR-MG250 Safety Precaution Order to use this product safelyAccessories Maintenance Kit Sold Separately Part Number MG100MTKITAnti-fog liquid Procedures for Using the Supplied Maintenance KitStrap Drying agentBuckle opener Silicone clothHexagonal wrench small Screw tightening keyParts and Functions PreparationAttaching the Marine Case to the Camera Recording the Video/Still Image Files Before recordingIf there is a need to detach immediately Perform maintenance on the marine case. a PgDetaching the camera If there is no need to detach immediatelyPerforming salt removal Maintenance on the marine caseWash the marine case in water while it is still sealed Applicable camera models SpecificationsStoring the O-ring Let it dry completely in a shaded areaWR-MG250 型環維護手冊 As a general rule, each time before using Remove the O-ringJCracks JDistortion JCrushed JFrayed JNicks JSand corrosion Wipe off any residual greaseJDirt JSand JHair JDust JSalt JLint Apply silicone grease on the O-ring Check for any foreign matter in the O-ring grooveInsert the O-ring after inspection ¹ Do not store in hot and humid locationsКольцом Moisture inside marine case Temperature and humidity during camera mountingTemperature difference during shooting Drastic change in water pressure