TM5-6675-326-14
4-6.2.1 Preliminary Procedure - Continued
NOTE
If operator wears eyeglasses and correction
i s s p h e r i c a l,
operator may take off glasses
and focus eyepieces to compensate.
(2) Focus each eyepiece by turning eyepiece focus ring until
sharpest image is seen in each eye.
Verify focus by
closing each eye in turn.
i .
Focus stage.
NOTE
This step is not required if stage uprights
are marked to indicate best focus for attach-
ment lens in use.
Refocus stage when attach-
ment lenses are changed.
( 1 ) P l a c e o b j e c t w i t h f i n e d e t a i l o r r e s o l u t i o n t a r g et
facing downward on glass stage.
(2) Turn TABLE knob left to OFF.
(3) Turn STAGE BELOW knob to right to illuminate object or
target from below.
(4) Set zoom control knob to highest reading.
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