4
• Handle the instrument with care, and do not ap-
ply strong shock to it.
Also, do not leave any objects on the instru-
ment.
• Always cover the system when not in use in or-
der to protect its components.
• Avoid high temperature and humidity, direct
sunlight, and dust when shipping, installing, and
storing the instrument. Strictly observe the fol-
lowing environmental conditions. When in use,
in storage or in transit, environmental conditions
described below must be observed strictly in or-
der to protect the instrument from condensation.
In operation
Transportation, storage
Ambient Temperature
10 - 40 °C -15 - +50 °C
Relative Humidity
30 - 60 % 10 - 95 %
Precautions Concerning Use of Electrical System
• If the instrument is not to be in use for a long
period of time, turn OFF the main power and
unplug the instrument.
• Install the system in a location where there is
little risk of the plug being pulled out. If the plug
should be pulled out accidentally, be sure to turn
OFF the main power before plugging the system
back in.
• The manufacturer is not liable for malfunctions
and/or damages resulting from maintenance
and/or repairs performed by persons other than
the specified repair service.
• The manufacturer is not liable for malfunctions
and/or damages resulting from maintenance
and/or repairs using parts other than specified
repair parts.
• The input voltage should always be maintained
within ±10% of the rated voltage.
• Do not turn the main power on and off in succes-
sion. Allow an interval of at least 5 seconds be-
fore turning the main power on and off.
• Be sure to turn OFF the main power before plug-
ging or unplugging the system.
Precautions Concerning Disposal of the
Instrument
• The liquid crystal display of this instrument con-
tains mercury.
When disposing of this instrument, comply with
the regulations of countries or areas in which
the instrument is used.
Other Precautions
• Never disassemble or adjust this instrument by
yourself since it uses precision parts which re-
quires special tool for doing so.
• It is recommended that this instrument be used
where ambient illumination is evenly distributed
at 100 lx or less (400 lx or less when using an
optional light shielding cover).
• Take the history of the patient’s medical history;
once it is confirmed that there will not be a prob-
lem with using mydriatic agent, administer my-
driatic drops to him/her regardless of the
level of ambient illumination.
Precautions Concerning Use
◆ Precautions during Operation
• Use special caution when operating the instrument to avoid hands being caught in the areas indicated with
arrows in the illustration below.
• There is an air vent on the bottom surface of the instrument. When installing the instrument, do not obstruct the vent.
Air vent