Olympus CKX31 Repair Manual - Page 17

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CKX31/CKX41

No.

Parts name

(A)

BINOCULAR TUBE

(B)

COVER

(C)

COVER

(D)

INDICATOR PLATE

(E)

DIOPTER RING

(F)

HELICOID ASS'Y

(G)

SLEEVE ASS'Y

(H)

PRISM ASS'Y

(I)

PRISM ASS'Y

(J)

TORQUE PLATE

(K)

SPRING WASHER

(L)

WASHER

(M)

MOUNT

(N)

RING

(O)

PRISM MOUNT-L

(P)

WASHER

(Q)

PRISM MOUNT-R

(R)

RING

(S)

SHAFT

*Procedure for mounting indicator plate(D):

1) Set the interpupillary distance to the minimum (48mm).

2) Affix the indicator plate(D) such that the indicator plate line may become parallel to the position

indicated by the round convex of helicoid ass'y(F) and the round convex of sleeve ass'y(G).

*Tension adjustment (moving force of interpupillary distance ):

1) Loosen the two scews(*11) that fix the torque plate(J).

2) The tension is increased by turning the torque plate(J) clockwise. It is decreased by turnig

it counterclockwise. ( refer to the figure on the previous page.)

3) Measure the tension using a tension gauge.

Standard: Tension 5 - 15N (OT3223)

* In this manual, left ( right) sleeve indicates the left (right) side with the observed condition.

C. DISASSEMBLY AND ASSEMBLY PROCEDURES

Screw

CUK3X6SA, 4pcs. (*1)

KNW3SA, 4pcs. (*2)

3PUTB2X4SA, 3pcs. (*3)

3PUTB2X4SA, 3pcs. (*4)

ACU3X3SA, 2pc. (*5)

HU3X4SA, 1pc. (*6)

CUK3X6SB, 2pcs. (*7)

CUK3X6SB, 2pcs. (*8)

CUK3X8SA, 2pcs. (*9)

CUK3X8SA, 2pcs. (*10)

AWU3X4SA, 2pcs. (*11)

C-6

Grease Adhesive

Attach it with double coated

adhesive tape.

Refer to D-1.

Revolving axis:

Follow the adjustment procedure

on D-3.

Left/right optical axis:

Follow the adjustment procedure

on D-3.

Push it in the arrow directions

during assembling.

Exit pupil center:

Follow the adjustment procedure

on D-3.

Same as the above

Tension:

standard 5-15N (OT3223)

OT3189

Apply grease to the contacting

surface only.

Absolute optical axis:

Follow the adjustment procedure

on D-3.

Remark