10
Support Guide
■ Maintaining the O-ring
1. Remove the O-ring with your thumb and fi nger.
2. Check that the O-ring is free of dirt, foreign object, crack or damage.
3. Clean the O-ring groove with a cotton swab, etc.
4. Apply special grease on the O-ring.
5. Attach the O-ring.
6. Check that the O-ring applying
surface of the Battery Module is free
of foreign object and connect the
modules.
Q� The O-ring is stretched and slack�
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Make sure that you use RGB-SG01 genuine grease. Use of a third-party grease may
result in stretching of the O-ring and loss of elasticity, which could lead to water
leakage. Replace the O-ring with a new one.