Huvitz CLM-4000, Service Manual

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Auto Lensmeter CLM-4000
27
2.12. How to change the Pinhole Housing
Base Hole
Socket Set Screws
Upper Holes
Pinhole Housing
The procedures for changing the Pinhole Housing are as followings:
A. Take out the Lens Supporter.
B. Remove the Pinhole Housing Cover which is the below cover under the
Lens Supporter. This is stuck with soft glue. Therefore we need to
lift up smoothly.
C. Loose and take out the screws in Upper Holes.
D. Loose the Socket Set Screws.
E. Lift up the Pinhole Housing and replace it the new one.
F. Turn on the machine to the Setup Mode and then press
‘
CLEAR
’
( ) button for a while to go into the Calibration Display.
G. Press the first
‘
POSTN
’
button to see the position information.
H. Rotate the Pinhole Housing a little to make the parallel level which is
the sum of two A12 less than |0.1|.
I. Fasten the 5 Socket Set Screws keeping the parallel level guaranteed.
J. Fasten all the screws in Upper Holes.
K. Place the Upper Cover of Pinhole Housing and stick it.
L. You must execute all procedures for the calibration that are described
in from the section 2.2 to section 2.8.