Nikon 50i and E100 manual UW·tube, UW-tube

R-4106.A

REASSEMBL Y PROCEDURE 3. UW·tube

3.UW-tube

3-1. Depression prism unit (Refer to Fig. 3)

1)Applying a trifle of adhesive No. 616

to the threaded part ofmount @,

screw it into bottom plate @ (Fig. 25).

2)Attach sliding plate

@ and dovetail groove @ (the

one that has not

been disassembled) to @, transitorily.

3)Perform the posi- tioning of @ in respective to @

as below:

lnsert the male dove·	Fig. 25
tail of prism holder @ into the fiducial
one (has not been disassembled) of @,	"~	,~.
and move @ parallel in the direction of	'CI
	'..::::'./, 8	1 17 1
the arrow, as shown in Fig. 26. ln this
case, keep thê slack within about O.Olmm.

4)Apply oil G7920 to the sliding surface

for dovetail fitting. Check for smooth sliding, and for slow dropping of @ by

itself, when holding @ with the hand.
5) Apply adhesive No. 350 into @xa.	Fig. 26

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