85Detailed OperationIn addition to the supplied B-type BriteView screen, other optionalinterchangeable focusing screens (type U, E, M, J, A and L, x 168)are available for the F6.121 Turn the power switch off, remove the lensfrom the camera body and pull the focusingscreen release latch outward using thesupplied tweezers.• The holder will spring open when the focusingscreen release latch is pulled outward.122 Remove the screen by grasping the smalltab with the tweezers, and set thereplacement screen in place.• Make sure the screen is set properly.3 Using the tweezers, push the front edge ofthe holder upward until it clicks into place.• Be sure not to touch the reflex mirror or thesurfaces of the focusing screens.• Always use F6 focusing screens (focusingscreens for other cameras cannot be used).Focusing screen compensationNo compensation is required with type B or E focusing screens or in Matrix metering.With screens other than type B or E, the EV level of the focusing screen may requirecompensation depending upon the focusing screen, lens, or teleconverter attached.To compensate EV level, set “Other screen” in Custom Setting “b6 Screen comp.”(x 98). (For the appropriate compensation value, see the instruction manual of thefocusing screen.)• For focusing screens other than B- or E-type, “Other screen” must be set evenwhen the compensation value is “0”.Changing Focusing Screens