Essilor Instruments AKR 300, User Manual

Page: 12 / 63

1. Do not hit or drop the instrument. The instrument may be damaged if it receives a strong impact. The
impact can damage the function of this instrument. Handle with care.
2. Exposure to the direct sunlight or too bright indoor lights can influence on the result of accurate
measurement.
3. If you want to connect this with other equipments, consult the dealer.
4. Sudden heating of the room in cold areas will cause condensation on the protective glass in the
measurement window and on optical parts inside the instrument. In this case, wait until condensation
disappears before performing measurement.
5. Keep clean the objective glass of the examinee side. If it is stained with other substance, it may effect on
error or inaccurate measurements.
6. Don't press the [Touch] button on LCD monitor by nail or sharp object. It may make scratch on the
surface of LCD.
7. Disconnect the power supply and consult the dealer in case there is smoke, strange odor or noise on
working.
8. Don't use organic solution such as alcohol, thinner, benzene, etc. to clean the surface of this instrument.
It may damage the instrument.
9. When moving this AKR300, fix the stage by using stage holding knob, always check if the power supply is
off, and then lift the bottom of the unit with both hands.
10. If you leave AKR300 without using for certain period, disconnect the power supply and protect the unit
with dust cover.
U
SER MANUAL
> N
OTES FOR USING THE INSTRUMENT
AKR300 - Auto Kerato Refractometer > V3 - 04-2020 12