Drawell SMART-e Series Instrukcja obsługi - Strona 11

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6 . Maintenance

6.1 Clean

(1) Don't touch the lens with hand, Dust on lens should be cleaned by soft brush or absorbent cotton or

cleaned by absorbent cotton, lens paper with the mixture of alcohol and ether (proportion 1:4).

(2) Alcohol and ether all are burnt early, please take them away from fire. Be careful for turn on and off

power.

(3) Don't clean painted metal and galvanizing metal with organic solvent such as alcohol, ether or the

mixture of the both. Silicon cloth or soft cleaning preparation is suggested to clean it. Plastic should be

cleaned by soft cloth with clear water.

6.2 Environment Of Using And Placing.

(1) Microscope should be used and placed in a cool, dry, non-dust, non-shake and non-corrosive gases

environment.

(2) environment of indoor temperature 0°～40°C ,and maximum relative humidity 85%.

(3) Dehumidifier is suggested to be installed when microscope used in heavy humidity area to avoid

fungus and mist damage instrument.

(4) Please pay attention to prevent microscope from violent shake and vibration in application and in

carrying. Don't drag it on the surface of worktable to avoid damage to microscope and worktable.

6.3 Replacement of bulb

6.3.1 Replacement of halogen.

▲Please use specified bulbs. If use other light bulb will cause damage or fire. Halogen:6V/20W or

6V/30W，LED: 3.4V/0.3W or 3.4V/3W（refer to outfits）.

(1) Turn off power(switch to"○") and pull out plug.

(2) Wait about 30 minutes until the bulb become cool.

▲Please be sure that the bulb is cool, then follow by the next

operations.

(3) Lay aside the microscope reliably, unscrew the knurled thumb

screw of the lamp housing cover on the underside of base.

(4) Pull over the lamp housing cover.

(5) Pull out the old bulb .

(6) Hold a new bulb with silk cloth to avoid fingerprint and dust affect bulb brightness and service life, and

insert fully the contact pins into the bulb socket.

▲Before installing new bulb, check whether the bulb and socket contact intact. If contact is bad, will affect

illume.

▲Insert bulb contacts completely in plug hole. Otherwise, bulb could loose contacts or contact undesirable

and went for a short-circuit

(7) Press back the lamp housing cover, and tighten the knurled thumb screw.

▲After working for above 10 hours continuously, better cut off the microscope about 30 minutes.

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