Camera SetupMenu Guide—The Setup Menu163Adjusting Monitor Brightness: LCD BrightnessThis option controls monitor brightness. Press themulti selector up to increase brightness, down todecrease. The number to the right of the displayindicates the current brightness level, with 2 thebrightest setting and –2 the darkest. Press themulti selector to the right to put your choice intoeffect and return to the setup menu.Readying the CCD for Inspection: Mirror Lock-upThis option is used to lock the mirror in the upposition so that you can inspect or clean the low-pass filter that protects the CCD. See “TechnicalNotes: Caring for the Camera and Battery”.0OKLCD BrightnessSET UPOKMirror Lock-upOFFCCD CleaningOFFONSET UPOption DescriptionOFF Mirror functions normally.CCD CleaningMirror will be locked in up position when shutter is released.To ensure that power is available to lower the mirror when thecamera is turned off, this option is only available when the cam-era is powered by an EH-5 AC adapter (available separately).