Kanvus KuPen Air, User Manual

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9
Changing the battery
1. Twist the battery lid and remove it.
2. Put in two SR41 batteries one at a time, with the positive poles facing up.
3. Cover the battery lid back by twisting it.
Replacing the refill
1. Pull off the cap of the digital pen.
2. Insert the ink refill in the middle of the extractor. Hold the pen
firmly, and apply some pressure against it. (You must hold the
pen tightly in order to do so.)
3. Pull the used refill out.
4. Slide in the new refill via the tip
of the pen.
5. Gently push the new refill until
it is fixed in place securely.
Make sure the refill that you changed is in the same standard as
the original standard. (Standard refill : 67.2mm long X 2.33mm
diameter).