CAUTION
˙ Please make sure the handpiece and the coupling connect tightly.
˙ Do not turn the coupling while disconnecting the handpiece.
Wrong disconnecting way might cause damage.
7.1 Replace the O-rings of Inner adapter.(FIG.5)
(1) Loose and remove the Sleeve at the rear of the handpiece.
(2) Gentaly remove the O-rings by proper tools or hand.
(3) Insert new O-rings in the correct grooves.
(4) Screw the Sleeve tightly.
(5) Check the handpiece again to make sure it doesn't leak.
7. Replace the O-rings
Replace the O-rings if you find water present in the exhaust air area.
This is an indication of water leakage within the adapter of handpiece and
the coupling. When this situation happen, please replace the O-rings right
away.
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