Sharp LD-26SH3U LD-26SH3U Operation Manual - Page 59

Other features Preventing changes to adjusted values (Adjustment Lock) Resetting all adjustment values (ALL RESET) Disabling the control buttons other than the following buttons (TV and remote control) prevents adjusted values from being changed. The changing of adjusted values for both TV/AV mode and PC mode will be prevented. All adjustment values will be reset for both PC mode and TV/AV mode (including channel settings and the secret number for V-Chip Block). Concerning the ALL RESET procedure, refer to the end of this manual. [TV] - POWER button - VOL buttons - INPUT button - CH buttons [Remote control] - POWER button - VOL buttons - MUTE button - INPUT button - Input buttons (TV, AV, and PC) - CH buttons - Channel buttons (0-9 and 100) - FLASHBACK button Perform this procedure using the buttons on the TV. 1. Turn off the TV power. 2. While pressing the MENU button, press the POWER button (i.e. turn the power on). Continue to press the buttons until "Lock Adjustment?" appears on the screen. 3. Press the VOL button. Releasing the adjustment lock Perform this procedure using the buttons on the TV. 1. Turn off the TV power. 2. While pressing the MENU button, press the POWER button (i.e. turn the power on). Continue to press the buttons until "Unlock Adjustment?" appears on the screen. 3. Press the VOL button. CAUTION! - When the adjustment lock is set, all buttons on the TV and remote control other than the above buttons are disabled. To use buttons other than the above buttons, release the adjustment lock. E58