Drawell B Series Manuale d'uso - Pagina 14

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U screw K n u rled

T h u m b S c rew

L am p A d ju stm en t

C ov er

K n u rled

T h u m b S c rew

B u lb

P u ll O ver

H ou sin g C o ver,

R ep lace B u lb ,

T h e L am p

F ig.7 R ep la ce m en t of B u lb

C lose C over

5.3 Replacement of bulb (Shown in Fig.7)

5.3.1 Turn off power, and pull out plug.

5.3.2 Wait the bulb become cool.

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

5.3.3 Lay aside the microscope reliably, unscrew the knurled thumb screw of the

lamp housing cover on the underside of base.

5.3.4 Pull over the lamp housing cover.

5.3.5 Pull out the bulb should be replaced, 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.

5.3.6 Close the lamp housing

cover, and screw the knurled

thumb screw.

▲After working for above 10

Pow er W ire

Fuse C ap

Fig.8 R eplacem ent of F use