R-4106.A
Di111>lacam111nt ot th11 C4ntllf of R iljht or L11tt ViGw1klld
REPAIR ANO ADJUSTMENT8. Levai Oiffllmu:e of Pairad Exit Pupilt1 9. Not Smooth Rotlltlon of tho Binocular Body (Only in ttut Cai1111 of F·tubel
Proc::edura
Sarne as in the case of 1. Unclear Shadows Appear in the Viewfield Ouring Observation, cause
(1) (P. 35).
In the case of (2) ...... Sarne as mentioned above in ( 1), or remove dust using a blower.
Proc::edure
l)Disassemble the binocular body of
2)Clean prisms @ and @ or @.
-'
3)Make assembly, foilowing Reassembly Procedure.
4)See that no dirt is observa te d in the optical system.
7.Displacement of the Cantar of Right or Left Viewfield.
Refer to Centering of Viewfield (Adjustment
For
8.Levei Differance of Paired Exit Pupils
Refer to Levei Difference (Adjustment
9.Not Smooth Rotation of the Binocular Body (Only in the Case of
Cause: ( l) Breakage, deformation or slack of piate spring @ .
(2)Breakage, deformation or oil shortage of celluloid washer @ or @.
<Repair and Adjustment >
In the case of (1) ...... lf plate spring @ is found broken or deformed, make replacement.
lf slag takes place, fasten up screws @ x 2, tightly.
Proc::edure
l)Disassemble the depression prism unit of F·tube.
2)Make Repair and adjustment, mentioned above.
3)Make assembly, referring to Assembly Procedure.
4)Finally, check for smooth rotation of the binocular body.
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