Leica OH4, Service Manual, Page: 255 / 264

Assembly
25 Leica M525 OH4 / Ref. 10 714 368 / Version A
Installing and connecting the
fluorescence components (optional)
Installing fluorescence filters (Leica FL400 and Leica FL800)
➩
Loosen the two Phillips screws (1) and remove the cover (2).
Fig. 1
➩
Use a 2.5 mm Allen key to loosen the grub screw (3) retaining
the filter wheel (4).
➩
Slide the filter wheel (4) from its axis.
Fig. 2
3
4
1
2
Overview of filter positions (front view)
Fig. 3
A empty
B standard filter (31.3 mm)
C
FL400 filter set (2 ea.) (27.0 mm)
D FL800 filter (32.0 mm)
➩
Loosen the two Phillips screws and remove the filter holder
and aperture.
➩
Insert the appropriate filters and secure them by replacing
the filter holder and two Phillips screws.
Fig. 4
Filte r halte r / Filte r holde r
Blende / Blind
Vo r ne / F r ont
A
B
C
D