2- 3 Parfocality adjustment for CKX31
Selection: washer
AE092300 ( t=1mm) Standard
AE092100 ( t=0.5mm)
AE092200 ( t=0.7mm)
AB129900 ( t=0.05mm)
AB130000 ( t=0.1mm)
AB130200 ( t=0.3mm)
Washer insertion
screwed to BI tube
Adjustment procedure:
(3) Loosen the screw(*2) and turn the relay lens ass’y counterclockwise to remove it.
(2) Remove the screws(*1) and remove the part of relay lens ass’y and BI tube.
Screw: AB3X14SA(*1), Washer: BNW3SA 4pcs. each
Screw: ACU3X6SA(*2) 1pc.
(4) Remove the lens frame-1 ass’y(A) and insert appropriate washer(selection).
(5) Assemble the parts in reverse order of disassembly.
(6) Set the jigs, focus on the reticle of KN0048 and the specimen in KN0041.
At this time, read the difference from the index on the helicoid scale.
Standard:
(1) Remove the stage part, and take off the covers. (refer to the disassembly on C-1.)
(A)
(B)
(
C)
(D)
Relay lens Ass’y
BI tube
Relay lens ass’y consists of three parts, lens frame-1(A), frame-2(B) and lens frame-3(C).
Set the jigs to the microscope and check the parfocality. (Refer to D-5.)
(For the composition of lenes, refer to the Fig.1 and Fig.2.)
+/- 0.3mm
(without 3 graduations)
Scale
For setting the jigs,
CKX31/CKX41
D. REPAIR PROCEDURE
Fig. 1
Fig. 2
*2
*1
*For adjustment amount,
refer to next page.
refer to D-5.
D-6
2
