Tomey UD-600, Operator'S Manual, Page: 212 / 262

5-4
5.3 Routine maintenance
5.3.2 Maintenance of the main unit
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No organic solvent, such as thinner, is allowed for
cleaning the main unit of the instrument, which may
otherwise harm the surface of the instrument.
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For disconnecting the card from the power source, do
not pull them with undue force.
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Do not touch the connector and the connection and the
connection terminals.
z For removing the stains from the instrument body, use a
piece of wet cloth after completely removing water. Wipe
off the stains by lightly rubbing the surface with dry cloth.
In case of hard stains, wet a piece of cloth with distilled
neutral detergent and remove the solution from the cloth
by tightly squeezing and next wipe the stains off by lightly
rubbing the surface. Then, finalize cleaning with wet and
dry cloths.
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Since the touch panel surface is not resistive to mois-
ture, do not leave the surface with moisture or chemi-
cals as left, which may not otherwise able to maintain
the performance of the touch panel.
z
For removing stains from the monitor screen, use dry cloth.
In case of hard stains, wet the cloth with a neutral deter-
gent, next remove the water and then finish by rubbing the
surface with pieces of both wet and dry cloths.
z In case the instrument has not been used for a while, dis-
connect the power source plug from the receptacle and place
the dust preventive cover on the instrument.