National 160 SERIES Instructions Manual page 4

Compound biological microscopes
Hide thumbs Also See for 160 SERIES:
Table of Contents

Advertisement

4. Remove block (c) from stand.
5. These components should be retained with styrofoam container
B.
Carefully remove from the stand all tape and packing material used to protect microscope components during
shipment.
C.
For models 160, 161 and 162, lay container (B) flat and carefully remove head, eyepieces, rubber eyeshields,
vertical eyepiece tube (model 161 only), four objectives, condenser, specimen holder, filters, fuse and dust
cover. For Model 163 trinocular only, lay container (B) flat and carefully remove head, rubber eyeshields,
container (C) vertical viewing eyepiece tube, condenser, specimen holder, filters, fuse and dust cover,
container (D) eyepieces and objectives.
D.
Unwrap components, making certain that lens surfaces do not come in contact with dust, dirt, fingerprints.
Damage to optical surfaces can result from such contaminants, and reduce image quality.
II.
ASSEMBLY
A.
Condenser:
condenser locking screw and insert Abbe condenser into the mounting ring. Tighten locking screw.
B.
Specimen holder: Rotate coarse focusing knob to move stage platform to its lowest position. Remove two
knurled screws from mechanical stage platform. Place specimen holder on stage and, using the two knurled
locking screws, attach holder to mechanical stage.
C.
Objectives: With stage platform located at its lowest position. Remove the black objective plugs from the
nosepiece, screw all the objectives into the nosepiece, making certain to mount them in consecutive order
4x, 10x, 40x, 100x.
Rotate focusing knob to move stage platform to its highest position.
4
Loosen the Abbe

Advertisement

Table of Contents
loading

Table of Contents