92 Adjustments and Settings for Recording : Handling dataThe menu settings can be reset to their defaults.To reset the settings to their defaults, select the menuoption READ FACTORY DATA in the screen,which is accessible from the FILE page.All settings will be reset to their defaults.NoteThis operation does not delete the scene file, lens file, andthe information stored as the user data.The built-in memory of the unit stores eight sets of lensfiles.On the SD memory card, eight titles for eight sets of lensfiles in a table (total 64 sets) can be written.The following data are recorded on the lens file.z Title namez White shading correction valuez Flare compensation valuez RB gain offset correction valueFor the white shading adjustment, refer to [Adjusting theLens White Shading] (page 106)Using the menu operations, open the screen from the MAINTENANCE page and adjust the flarein the LENS R FLARE item, the LENS G FLARE item andthe LENS B FLARE item.Example of the chart for flare adjustmentFor correcting changes in white balance that may occurwhen replacing the lens.1 Mount the lens as standard on the unit.2 Shoot the grayscale chart with appropriate lighting(2000 lx, 3200 K are preferable).3 Set the WHITE BAL switch to the “A” position.4 Adjust the lens aperture so that the white window atthe center of the grayscale chart is about 80%.5 Push the AUTO W/B BAL switch to AWB to adjustthe white balance automatically.6 Measure the signal level of RGB by using thewaveform monitor (WFM).7 Replace the lens to one where a lens file is provided.8 Adjust the lens aperture so that the signal level of Gchisthe same signal level as the one obtained in 6above.9 Using the menu operations, open the ADJ> screen from the MAINTENANCE page and setthe RB GAIN CTRL RESET to ON.10 Adjust the signal level of Rch to be the same as Gchin the LENS R GAIN OFFSET item.11 In the same way, adjust the signal level of Bch to bethe same as Gch in the LENS B GAIN OFFSET item.Resetting Menu Option Settings to Defaults< INITIALIZE ># READ FACTORY DATAWRITE USER DATALens fileHow to provide lens filesAdjustment of white shadingAdjustment of the flare# < LENS FILE ADJ >RB GAIN CTRL RESET:ONLENS R GAIN OFFSET:+000LENS B GAIN OFFSET:+000LENS R FLARE :000LENS G FLARE :000LENS B FLARE :0000.1L0.1HAdjustment of gain offset
