II
:
Use precautions
Before Use
CAUTION
• Do not use this instrument for purposes other than those intended.
NIDEK will not be responsible for accidents or malfunction caused by misuse.
• Do not modify the instrument. Do not touch anything inside the instrument.
This may result in electric shock or malfunction.
• Install the instrument in an environment that meets the following conditions.
The following conditions must be maintained during use.
Use conditions:
Temperature: 5 to 40ºC (41 to 104ºF)
Humidity: 5 to 31ºC: 30 to 80%, 31 to 40ºC: The minimum acceptable relative humidity
is 30%. The maximum acceptable relative humidity is 80% for temperatures up to 31ºC
which decreases linearly after that to 50% relative humidity at 40ºC.
A place with minimal dust
A place with little external light
A place free from vibration and shock
• Do not store the instrument in an area that is exposed to rain or water, or contains
poisonous gas or liquid.
Corrosion or malfunction of the instrument may occur.
• Install the instrument in a location with an adequate operating area in front of the
instrument as illustrated on page V.
• Be sure to use a wall outlet which meets the power specification requirements.
If the line voltage is too high or too low, the instrument may not perform properly. Mal-
function or fire may result.
• Be sure to use an outlet equipped with a ground terminal or connect a grounding wire
to a ground terminal.
Electric shock or fire may occur in the event of malfunction or power leakage.
• Fully insert the main power plug into the outlet.
Fire may occur if the instrument is used with a loose connection.
• Do not place heavy objects on the power cord.
A damaged power cord may cause fire or electric shock.
• Do not use a power cord other than the one provided. Also do not connect the
provided power cord to any other instrument.
Failure or fire may result.
• Before connecting any cable, turn off the power switch and disconnect the power
cord from the outlet.
Malfunction of the instrument may result.
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