Removing Iris Switch; Assembly Of Iris Switch - Leica M500 N Service Manual

Replacing modules
04/2004 – EBTH Update 07/2007
1
2
Fig 14
1
Fig 15
M2.5x6
DIN912
M3x10
DIN912
Fig 15A
1
M2.5x8
DIN912
3
4
3
M5 P0.5
2
5-6
6. Turn (Fig 14-1) the multifocal that the groove (Fig 14-2) is
underneath the axis of the manual drive (Fig 17-3)
7. Loose the 3 screws of the multifocal (Fig 15-1) and take out the
multifocal sideways.

5.1.8 Removing Iris switch

1. Remove upper from lower part ( step 1 to 5 in 5.1.1)
2. Release switch S2: loosen 2 screws (Fig 15A-1) and hex nut
(Fig 15A-2).
3. Mark axial position of Iris assembly in housing (Fig 15A-3).
4. Loosen 2 screws (Fig 15A-4) and remove Iris assembly with
motor.
5. Release switch S1: remove cap of plastic cover and loosen
hex nut (M5 DIN 439), remove cover. Loosen hex nut of S1
(1/4-28).

5.1.9 Assembly of Iris switch

Reversed order of 5.1.8: put Iris assembly to former position.
Secure screws Fig 15A-4, 2, 1 with shellac.
Service manual Leica M525
Doc Code 10 665 751