36EnglishVolume AdjustmentPress <VOL +> <VOL -> or <+ (Unit)> <- (Unit)> toadjust volume.UnitMENU ENTERINPUT + -20Volume (INTERNAL SPEAKERS)● The current sound volume level is memorised even ifthe power is turned off.● When [Maximum VOL function] is set to [On], thevolume can only be adjusted to the maximum pointyou set, and the displayed value turns red when itreached its maximum. (see page 82)● When [Initial VOL function] is set to [On], the volumewill be at the set level when the display is turned on.(see page 57)Sound mute On / OffIt is useful when you want to mute the sound temporarily,for example, when answering the phone or door.Press .● appears on the screen and the sound is muted.Press again to reactivate the sound.● It is also reactivated when the power is turned on / offor the volume level is changed.● While MUTE is active, is displayed as a reminderafter operation.● When the image set in [No signal image settings](see page 68) is displayed, is not displayed afteroperation.● In [ENGLISH(US)] OSD language, is displayed as[MUTE].OFF TIMERThe Display can be preset to switch to stand-by after afixed period. (30 min, 60 min, 90 min)The setting switches each time ispressed.● [0 min] → [30 min] → [60 min] → [90 min]→ [0 min] (Cancel)● When three minutes remain, the remaining time willflash (Red). After that, it switches to stand-by.● To see the Off timer remaining time, press.● The Off timer is cancelled if a power interruptionoccurs. When the power is turned on later on, it willbe in stand-by condition.● When the image set in [No signal image settings] (seepage 68) is displayed, remaining time is not displayedeven when the timer expires in 3 minutes. Instead,the image is displayed until the power is turned off.Press to check the remaining time.