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THE COPIER IS DISPLAYING F2,U2,40,CH,OUR TECHNICIAN CAME TO CHECK IT,SHE ERASE THE MEMORY TRY TO MAKE THE DISPLAY GO AWAY BUT IT WAS RECTIFY FOR JUST 2 MINS AND LATER THE PROBLEM PERSIT BY DISPLAYING F2,U 2 AND CH,
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CH - open cover in the paper feed area CH blinking - Dev unit is not properly installed For the 'CH' check the covers and make sure all covers are closed properly. For the 'Blinking CH' take the dev. Unit open and the reinstall unit properly seated. The developer unit is the unit you slide your ink cartridge into.
CH steady means cover is open. Close either front or right cover well. CH blinking means developer unit or toner cartridge not installed. Remove and return well and firmly.
Is there any alpha numeric display on the quantity display LED such as F2 with flashing 04 or any other trouble display?
I will get back to you as soon as you can give this information.
WHEN THE SHARP AR-5316 PHOTOCOPIER IS SWITCHED ON THE ERROR CODE 4H APPEARSAND THE MACHINE CANNOT BE OPERATED. IHAVE TRIED THE SOLUTION SUGGESTED JUNE THIS YEAR BUT IT DID NOT WORK. WHAT CAN I DO TO GET THE MACHINE TO WORK? IT IS VERY URGENT.
my copier is showing u2-40
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