1,turn on the projector
2,Press and hold the Menu button on the projector for about 15 seconds
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SOURCE: Password locked for Mitsubishi XL5U
Check page # 23 of the user manual to cancel the password.
SOURCE: locked out
you can try locating the cmos battery and disconnecting it for 10 seconds then re-connecting it. this basically erases the settings on the bios as well as resets the system time. but it might not take out the password.
SOURCE: cannot access menu screen on Panasonic PT-D3500U projector
If memory serves me correctly, there is an OSD button on the projector itself. Press that once. You may have turned off the OnScreen Display feature. If that fails to resolve the problem, please let me know and I'll look up your specific model.
Dan
SOURCE: Panasonic projector PT-L78 lamp reset
Press the MENU button. Use the < > arrows to get to the OPTION menu. Press the ENTER button. Select LAMP RUN TIME. Press and hold the ENTER button for about 3 seconds. The 'lamp time reset' will display. Press OK and press the ENTER button. This will reset the lamp hours as well as turn off the projector.
Use the remote control and press the MENU button and select the OPTION with the UP and DOWN arrow buttons. Press ENTER button and then press UP and DOWN arrow button to select CONTROL PANEL use LEFT and RIGHT arrow button to VALID the control panel buttons
If you have a loss of the remote control while the control panel is invalidated.
Press and hold the MENU button for 2 seconds with pressing the ENTER button to enter the MENU and VALID the control panel.
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