435n❚❚ Manual CleaningIf foreign matter can not be removed from the low-pass filter usingthe Clean image sensor (0 433) option in the setup menu, thefilter can be cleaned manually as described below. Note, however,that the filter is extremely delicate and easily damaged. Nikonrecommends that the filter be cleaned only by Nikon-authorizedservice personnel.1 Charge the battery or connect an AC adapter.A reliable power source is required when inspecting orcleaning the low-pass filter. Turn the camera off and insert afully-charged battery or connect an optional AC adapter andpower connector. The Lock mirror up for cleaning option isonly available in the setup menu at battery levels over J.2 Remove the lens.Turn the camera off and remove the lens.3 Select Lock mirror up for cleaning.Turn the camera on and highlight Lockmirror up for cleaning in the setup menuand press 2. Note that Lock mirror upfor cleaning is not available when Enableis selected for Network > Networkconnection in the setup menu.
