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Maintenance
Setting Friction on the Viewfinder
When friction decreases it is necessary to readjust it.
Neessary Special Tools
Special key A 16 SR-3
Allen key A 16 SR-16
Allen key A 16 SR-17
Friction Left-Right-Swing (190°)
• Loosen the threaded socket with the special
key A 16 SR-3 approx. 2 revolutions.
• Tighten the endless screw with the Allen key A
16 SR-16 until the desired friction is reached.
• Retighten the threaded socket.
thread bushing and
worm gear shaft