Nikon Epiphot 300 Manual page 16

(j) Mirror Block
• Use the hexagonal screwdriver to loosen one
of the two screws fixing the cover of the
mirror block port. Tum the cover to the left.
• Hold the brightfield mirror block (with
B.F.indication) upside down. Fit this mirror
block to the dovetail mount inside the mirror
block port, and push it into this port until it
reaches the second click stop.
• Hold the darkfield mirror block (with D.F.
indication) also upside down. Fit this mirror
block to the same dovetail mount, and push it
into the port until it reaches the first click stop.
• Put the cover of the mirror block port back as
before, and tighten the screw to fix this cover.
With the front of the microscope facing you,
attach the darkfield mirror block (indicated
D.F.) to the left half of the mount in the
mirror block port. If attached to the right
half, it may cause malfunction.
® Objective
Detach the stage ring from the stage. Screw in
the objectives into the holes in the revolving
nosepiece. Mount the objectives in such a way
that the magnification of the objectives mounted
increases with the clockwise rotation of the
nosepiece when it is viewed from above.
Ex.
® Power Supply Unit
�
For 100-120 V area
Use only the power supply unit model "PSM-
1120" provided by Nikon Corporation.
For 220-240 V area -------�
Use only the power supply unit model "PSM-
2120" provided by Nikon CorporatiolL
Turn off the power switch of the power supply
unit before connecting the above cables.
• Plug the end of the lamphouse cable from the
lamphouse adapter into the "OUTPUT"
connector of the power supply unit. Screw in
the lock ring to the limit to fix this end of the
cable.
• Plug one end of the ex-control cable into the
connector on the back of the microscope base.
Plug the other end of the cable into the
"CTRL" connector on the back of the power
supply unit.
Connect this cable only when the lamp
intensity is controlled with the lamp intensity
control dial of the microscope. It is not
necessary to use this cable when the lamp
intensity is controlled only with the lamp
intensity control dial of the power supply unit.
I
150x
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