Optika Italy B-1000 Serie Manual De Instrucciones página 26

3. Press the color selection button ② on the left side
of the switch to change the color of the light arrow.
• Repeated pressure cyclically changes the color in
this sequence: RED → GREEN → BLUE → OFF.
(Fig. 44)
4. Turn the intensity control switch ③ to change
the brightness of the arrow (Fig. 45). Adjust
the intensity according to the sample under
examination.
②
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Fig. 44
③
Fig. 45