Nidek Medical HandyRef-K, Руководство оператора

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7
SAFETY PRECAUTIONS: Usage Precautions
Maintenance
CAUTION
• To ensure the continued safe use of the device, it is recommended that the manager of this device
make sure that maintenance and preventive inspection are performed at least once a year.
For details of maintenance and preventive inspection, ask NIDEK or your authorized distributor. If the
manager of this device cannot perform the maintenance and preventive inspection, contact NIDEK or
your authorized distributor.
• Only personnel authorized by NIDEK or a NIDEK distributor are allowed to disassemble or touch the
interior of the device.
NIDEK will not be responsible for accidents caused by improper servicing.
• Before servicing or inspecting the device, wipe the surfaces of the device (especially the areas that
come into contact with patients) with a clean cloth dampened with rubbing alcohol.
• When performing maintenance work, secure sufficient maintenance space.
Maintenance work in an insufficient space may result in injury.
• For the handling and replacement of the battery pack, follow the instructions below.
Failure to do so may cause malfunction, electric shock, fire, or battery deterioration.
•
Do not use a battery pack other than that specified. Do not use the specified battery pack with any other
devices.
•
Do not remove the battery pack while it is charging in the main body.
•
Do not immerse or soak the battery pack in liquid such as water.
•
Do not use or leave the battery pack near fire or a stove (60ºC or higher).
•
Do not expose the battery pack to excessive shocks such as by throwing it.
•
Do not contact the battery pack terminals or the terminals of the battery slot with fingers or patient during
replacement.
•
When recharging the battery, follow the procedures described in this Operator’s Manual.
For the recharging procedure,

“2.4.3 Charging the battery pack” (page 27)
•
Do not insert foreign items such as metallic objects into the battery slot.
•
Do not disassemble or modify the battery pack.
• Be sure to use only the printer paper (8062000001) specified by NIDEK.
If printer paper other than that specified is used, the printer head may be damaged due to printing failure
or paper jam, or printed contents may easily become illegible.
• Before returning the device to NIDEK for repair, wipe the surfaces of the device (especially the areas
that come into contact with patients) with a clean cloth dampened with rubbing alcohol.
• If the AR-measured results differ substantially from subjectively measured results, perform the pro-
cedure described in “4.2.3 Measurement accuracy check” (page 109) . If the results of the “Measure-
ment accuracy check” differ substantially from the values indicated on the spherical model eye,
contact NIDEK or your authorized distributor to check whether the device needs measurement accu-
racy calibration.
• Do not use the device beyond its service life.
Even with proper maintenance and check, after time, the device reliability or safety may become
degraded and fail to achieve the target values.