PRECAUTIONS
1. Certain medications or hormone treatments, as well as
smoking, acute infl ammations in the mouth or throat, and
alcohol can temporarily alter the composition of saliva and
thereby affect the result.
2. Before applying the saliva, check that the outer, smooth
surface of the lens is clean.
GB
3. For reasons of hygiene and health, it is recommended that
the device be used by one individual only.
4. Do not expose your device to intense heat or cold.
5. Never immerse the device in water or other fl uids.
6. Do not clean it under running water.
7. Do not drop the ovu control device and do not subject it to
sudden impacts.
8. Protect it from dust, dampness and heat.
9. Do not modify or disassemble the device.
10. Keep out of the reach of unsupervised children. Consuma-
bles could be swallowed.
11. Damaged devices should not be used.
CHANGING THE BATTERIES
First remove the blue casing. You can change the batteries by
pushing the white cover off by tipping it to the side.
6 - GB
Replace the empty batteries (2
x LR44 1.5V) with new ones.
Pay attention to correct polarity;
the positive pole of both batter-
ies must be in the correct posi-
tion. Push the white cover back
onto the device.