20 Most Recent Panasonic PT-L785U Multimedia Projector Questions & Answers

How long ago did you replace the lamp? If the lamp has not actually been replaced and you are attempting to bypass this safety feature then I have bad news for you. Once the projector determines current flow through the lamp has exceeded the threshold amount, it will put the projector into the mode it is in now - Critical Lamp Replacement. You can set the projector bulb to low power output and see if that allows you to reset the bulb life timer but, again, if you have not actually replaced the bulb assembly, you are in danger of the bulb bursting under pressure. This can actually damage the projector. You can find the manual for your projector at ftp://ftp.panasonic.com/projector/ptl785u/pt-l785u_oi.pdf

Your projector need replacement of lamp unit if you don't want yet you just reset the lamp counter

procedure:
Power on projector
press MENU key
Press right arrow key to select Option
Press down arrow key to select lamp Hours
Press and hold down the ENTER key 5 second (lamp hour counter show red)
press POWER button to turns off the projector
now you power on your projector and no error displaed and no itself turn off after 15 minutes

Look at the surface mounted connectors for the LCD panel ribbon cables.
You will notice that the leading edge of the connector closest to the ribbon cable where it enters is a different colour.
Generally its a light brown colour. you gently slide this brown piece towards the ribbon cable about 1mm forward until it stops. then the ribbon cable can be withdrawn away from the connector.
the green lcd ribbon cable is sometime inserted underside. the others above the brown piece.
Note which cables are above and which below when putting them back.

The orientation of your projector can be setup from the "Option" menu. You may need to select the "FRONT" and "CEILING" options to display the correct orientation of the image.

Hi, I don't know why Panasonic projectors seem to have this.. It could be heat related or a burn in. It is caused by a long time use maybe more than 3-4 hours of contineous use.

Please call Panasonic to help you solve this issue; here's the link : CLICK HERE

Please service your projector.Check cooler RPM may be it has no standard RPM,or lamp thermostat over temperature.

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.

if the lamp warning light is flashing, this indicates a defective ballast (lamp power module). if the lamp warning light is lit steadily, then the lamp would be at fault.

Send me your email and I will send you one.

Seems printer driver not installed properly. Uninstall the driver, restart pc, install driver again, restart pc. It should be working now. For further help, see page 4-1 of user manual, using your laser printer. PANASONIC KX-P4410 OPERATING INSTRUCTIONS MANUAL Pdf Download ' ManualsLib

I would look here; https://typewriters.com/categories/typewriter-supplies.html If they havem't got stock, I am sure they will know where to get one from.

Various ideas here. You don't explain how you know it has electricity? It is likely to be the transformer or the motherboard, how far into it did you check with your digital multimeter? https://www.google.com/search?q=Panasonic+electronic+typewriter+will+not+switch+on ..

See problem solving on page 184 of manual Problem Solving; Troubleshooting - Panasonic DP-8035 Operating Instructions Manual [Page 184] ' ManualsLib

Press the following keys: MENU, #, 9000, *, 655 code comes back replace the fuser unit

Press the following keys: MENU, #,9000,*,655. If Service Code 3 comes back replace the fusing unit (Hot part).

Does the machine say replace drum or toner. Two different units. If toner did refill or install a new toner. There is a chip on most drums and toner to tell the machine they are new. if you refill the toner the chip is still going to tell the machine it is used.

Check the draw one tray. Ensure paper is properly installed and check behind the draw as well