20 Most Recent Panasonic PT-D4000U Projector Questions & Answers

When you remove one of the lamps, you're notice that there's a micro-chip build into the housing itself. Unfortunately there's no way of manually resetting the lamp hours, due to the chip. You'll need to replace the whole lamp assembly.

I'm pretty sure if the color wheel spins with no vibration that it's not the colorwheel. I would have to say that your cable is bad. If it has been bent repeatedly near the connection that the wires could be breaking down. Try a brand new cable.

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

Print Head issue, was it replaced recently ensure it was connected properly, Print head houses the LASER that puts the image on the drum!

Well if there is a Electronic chip on the cartridge then refilling will do nothing as the chip tells the copier its empty unless the chip change refill will not help. If not down load the operators manual and follow the instructions to let the printer know it has a new cartridge. https://www.manua.ls/panasonic/kx-fl421/manual

https://panasonic.net/cns/pcc/support/printer/download/p7100download.html Try this.