Thermo Fisher Research Microscope 11350115

Rotate nosepiece turret until 10x objective clicks into optical path

Note any issues when changing objectives

Interpupillary Distance Adjustment

Adjust the interpupillary distance so that both the right and left field of view become one

Can the specimen be observed with both eyes comfortably?

Ensure the 10x objective is in the optical path and the specimen is in sharp focus.

Rotate left and right eyepiece diopters to center the 0 of the +/- 5 adjustment scale over the index mark on the eyepiece tubes.

Rotate nosepiece to position 40x objective into optical path.

Bring specimen into sharp focus using the coaxial coarse and fine focusing knobs.

Rotate nosepiece to position 4x objective into optical path.

Remove 3 wire AC power cord from back of microscope access panel.

Locate the electrical access panel located on rear of arm.

Remove the 4 cross head screws used to secure panel to arm.

Remove panel and trace the white/pink wire attached to LED lamp assembly to circuit board located on panel.

Carefully disconnect the white connector from the circuit board.

Gently lay microscope on its side to reveal base plate on bottom of illuminator base.

Position the 10x objective into the optical path

Adjust the Abbe condenser to its highest position

Close the field diaphragm to about 1/3 of the field

Focus the field diaphragm of the illuminator

Center diaphragm in the field of view

Adjust the field diaphragm so that the field of view is filled with light