20 Most Recent Sharp AR-M257 Black and White Copier - Page 2 Questions & Answers

You have faulty Main charger unit?

Your fuser is not warming up. Try clearing with Sim code 14. If the problem comes back, one of your 2 fuser lamps is broken or your thermistor is covered with toner.

need to phone a technician which services your machine to reset,if done wrong by client you could end up with a paper weight

H4-00 code relates to the fusing unit not reaching the desired temperature. This could be due to a heat lamp or thermistor failure. I recommend calling your local service engineer to have a look.

Check your paper tray settings under system settings/paper tray settings. You can also try turning off auto image.

me marca codigo f2-02 copiadora sharp AR M455N
ke puedo hacer sera que es le chip o el cartucho.

You need a new drum and developer changed i would nearly guarantee

Do you do work on the copier yourself?

you have a problem with the fuser unit. Remove unit and check lamp and thermostat. enter sim 14 to reset code.

Try new toner

Change the toner.