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Manual intended for trained technicians; follow procedures strictly to avoid accidents or equipment malfunction.
Pay attention to margin notes; document does not replace instruction manual; based on latest available info.
Lists various strap colors, watchbands, screws, washers, and battery kits for the Newton/Drake computer.
Recommendation to exclusively use original Cressi-Sub replacement parts for maintenance and repairs.
Place the computer watch on a non-slip surface before starting the battery replacement process.
Remove screws from the back cover using a precision screwdriver (0.5 x 25) as shown in the photo.
Carefully remove the back cover by levering its side, as illustrated in the provided photograph.
Remove the old battery by tapping the cover on a work surface, then remove the o-ring from the back cover.
Lubricate the new o-ring with silicone grease and place it in the battery cover's designated space.
Place the new battery into its compartment, ensuring the positive polarity faces correctly.
Replace the back cover, aligning the holes correctly with the casing and applying pressure.
Tighten the screws, ensuring proper alignment and applying specified pressure (20 cNm).
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