Essilor Instruments AKR 800, User Manual, Page: 72 / 81

c. Cleaning of LCD touch panel
1. If dust is adhered, gently wipe it with monitor cleaner etc. after brushing it off with a soft brush etc.
2. If a fingerprint etc. is put, gently wipe it with monitor cleaner etc.
Wipe the LCD touch panel after turning power off because it is the touch panel.
d. Cleaning of measurement window glass
If the measurement window glass gets dirty, auto alignment might not work. If it gets dirty, gently wipe it with a soft cloth. At this
time, do not scratch it with great care.
If a finger print or dust adhered on the optical parts, gently wipe it with a soft cloth with great care. Do not scratch it.
3. Periodical inspection and maintenance
To prevent malfunction and accidents and maintain to performance and reliability of the product, it is recommended to request
your distributor for the periodical inspection and maintenance once a year.
The periodical inspection and maintenance include the inspection of the function and performance of the product, and cleaning,
adjustment and replacement of consumable parts if necessary.
It is recommended for the distributors to perform the cleaning of each part, performance check and accuracy check at least once
in a year.
Cleaning of each part: exterior parts and optical system
Performance check: main unit and each switch
Accuracy check: measurement function of refractive power and corneal curvature radius
Do not perform any maintenance when used with a patient.
This device is a precision optical device.
Always handle it with care and do not drop it.
Do not touch the optical parts such as a glass of the view window with your hands and be sure to avoid dust
because auto alignment and its measurement accuracy could be adversely affected.
When the device is not in use, protect it with a supplied dustproof cover.
If dust is adhered, it affects its measurement accuracy.
If the device is not used for a long time, remove the power cord from the outlet.
4. Disassembly of the product and transport
At the time of conveyance, the base unit of the device should be held with both hands by two or more persons.
Otherwise it can result in injury due to dropping of the device.
At the time of conveyance, the base unit of the device should be held securely with both hands by two or more persons. Do not
hold the headrest, chinrest or control panel because it can result in deformation or breakage of the device.
Points where the device should be held Conveyance posture
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AKR800 - Auto Kerato Refractometer > V4 - 05-2022 - CE0459 72