4
parts of ME equipment that are designated by the manufacturer as repairable by service
personnel.
2. Safety Notice
Please read the following precautions carefully to avoid personal injury, device damages
or other possible hazards:
2.1 Before use
●
No technical demands for operator, and read manual before using.
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Do not posit the equipment to make it difficult to operate the power plug which uses to isolate
the equipment circuits electrically form the supply mains.
●
Do not use the device for other than the intended purpose.
YEASN will not be responsible for accidents or malfunction caused by such carelessness.
●
Never modify or touch the internal structure of the device.
This may result in electric shock or malfunction.
Do not store the device in an area that is exposed to rain or water, or contains poisonous gas or
liquid.
Corrosion or malfunction of the device may occur.
●
Avoid installing the device where it is exposed to direct air-conditioning flow.
Changes in temperature may result in condensation inside the device or adversely affect
measurements.
●
Avoid using the device in a place exposed to direct sunlight or near incandescent light.
Under such circumstances, the device may work irregularly or issue error messages.
●
Be sure to use a wall outlet which meets the power specification requirements.
If the line voltage is too high or too low, the device may not give full performance. Malfunction
or fire may occur.
●
The electrical outlet must have a grounding terminal.
Electric shock or fire may occur in the event of malfunction or power leakage.
●
Insert the main plug into an outlet as far as the prongs of the plug will go.
Fire may occur if the device is used with a loose connection.
●
For supplying the device with the power, never use a table tap or extension cable.
The electrical safety may be lowered.