5-7
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5.4.2 Maintenance of main unit
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Do not use organic solvents such as thinner to clean
the main unit of the instrument. These solvents may
damage the surface of the instrument.
■
When disconnecting cords, do not apply excessive
force on the cord; for example, do not hold and pull the
cord to disconnect it.
■
Do not touch the connection terminal surface of the
main unit or measurement probe.
z Wipe off dirt on the main unit by lightly rubbing with a well wrung cloth dampened
with water and then with a dry cloth. When it is very dirty, clean it by lightly
rubbing with a well wrung cloth dampened with diluted neutral detergent. Then,
wipe it with a cloth dampened with water and then with a dry cloth.
z Wipe off dirt on the monitor screen with a dry cloth. When it is very dirty, clean it
by lightly rubbing with a well wrung cloth dampened with diluted neutral
detergent. Then, wipe it with a cloth dampened with water and then with a dry
cloth.
■
Do not leave any water, chemicals, etc. remaining on
the touch panel as the surface of the touch panel is
vulnerable to moisture. The surface of the touch panel
may be damaged and unable to maintain the
appropriate performance.
z Wipe off dirt on the surface of the touch panel with a dry soft cloth. When it is
very dirty, lightly wipe it with a soft cloth dampened with alcohol. Further, wipe it
with a dry soft cloth to completely remove moisture.
z Disconnect the power cord from the power socket and place the dust cover over
the main unit when not used for any period.
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