3
SAFETY PRECAUTIONS: Usage Precautions
During use
CAUTION
• Never use a power strip or extension cable to supply the device with power.
The electrical safety may be lowered.
• Do not use a power cord other than the one provided. Also do not connect the provided power cord
to any other device.
Failure or fire may result.
• Do not place heavy objects on the power cord.
A damaged power cord may cause fire or electric shock.
• Before connecting the cable, turn off the power switch and disconnect the power cord from the
power outlet.
Malfunction of the device may result.
• Install the device so that the outlet that the mains plug is inserted into is easily accessible during
use. In addition, ensure that the power cord can be disconnected without the use of any tool.
Failure to do so may interfere with disconnecting the power from the input power source in case of an
abnormality.
• Insert the plug into the connector according to the proper indication and orientation and do not apply
undue force to make the connections.
• The device should be carried by two persons holding
it at positions (A) and (B) (both right and left sides).
Avoid lifting by the forehead rest or the main unit
instead hold it by the bottom of the base.
If only one person carries the device, or areas
other than the base are used for lifting and the
device falls, there is a possibility of injury or mal-
function.
CAUTION
• Before use, perform visual and operation checks. If abnormal conditions are encountered, stop
using the device.
If the device is used under abnormal conditions, intended results may not occur. Also unanticipated mal-
functions or health hazards may occur due to improper measurement.
• Before and after use of the device, and before measuring each patient, clean the chinrest and fore-
head rest with clean gauze or absorbent cotton. If necessary, dampen a cloth with rubbing alcohol
and gently wipe them off.
If chinrest paper is used, remove one piece after each patient.
• Take care not to catch hands or fingers in moving parts (measuring unit, main unit, and chinrest).
Pay particular attention to the measuring unit as it moves in each direction during auto alignment. Be
sure to also caution patients.
Hands or fingers may be pinched and may result in injury.
• Keep the measuring window free of fingerprints and dust. Also confirm that it is not dirty before use.
The measurement accuracy may decrease substantially.
Содержание ARK-1S
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