Display BrightnessPurpose:To adjust the screen brightness of the touch panel.Values:5* Sets the brightness in ten levels, with ten being the brightest.Available Range: 1-10Audio TonePurpose:To configure settings for tones emitted by the printer during operation or when a warning message appears.Values:Control Panel Off * Does not emit a tone when the operator panel input is correct.Soft Emits a tone when the operator panel input is correct.NormalLoudInvalid Key Off * Does not emit a tone when the operator panel input is incorrect.Soft Emits a tone when the operator panel input is incorrect.NormalLoudMachine Ready Off Does not emit a tone when the printer is ready to process a job.Soft Emits a tone when the printer is ready to process a job.Normal *LoudCopy Completed Off Does not emit a tone when a copy job is complete.Soft Emits a tone when a copy job is complete.Normal *LoudJob Completed Off Does not emit a tone when a job other than a copy job is complete.Soft Emits a tone when a job other than a copy job is complete.Normal *LoudFault Tone Off Does not emit a tone when a job ends abnormally.Soft Emits a tone when a job ends abnormally.Normal *LoudAlert Tone Off Does not emit a tone when a problem occurs.Soft Emits a tone when a problem occurs.Normal *LoudUnderstanding the Printer Menus 241