86 Menu Guide/Basic Camera Settings: The Setup MenuFile No. SequenceChoose how the camera names files.• Off (default): File numbering is reset to 0001 when a new folder iscreated, the memory card is formatted, or a new memory card isinserted.• On: File numbering continues from the last number used after anew folder is created, the memory card is formatted, or a newmemory card is inserted. If a photograph is taken when the current folder contains a pho-tograph numbered 9999, a new folder will be created and file numbering will begin againfrom 0001.• Reset: As for On, except that file numbering is reset to 0001 with the next photographtaken (if the current folder already contains photographs, a new folder will be created).File NumberingIf the current folder is numbered 999 and contains 999 photographs or a photograph numbered 9999,the shutter release will be disabled and the monitor and viewfinder displays will show that the card isfull. If File no. sequence is on, turn it off and format the memory card or insert another memory cardin the camera.Mirror Lock-UpLock the mirror in the up position when inspecting or cleaningthe low-pass filter that protects the camera image sensor ( 105).Firmware VersionView the current camera firmware version.
