20 Most Recent HP LaserJet 2420 Printer - Page 6 Questions & Answers

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Go to Control Panel/printers; right click on the printer and look for a maintenance (or equivelant) tab.

This sound related to fuser driving gers, if these geras are warn out this type of grinding sound will generates.. These gears atr located left side of fuser bank.. How to reach: Remove back door,un screw 4 screws of fuser & detach three connectors, take out fuser you can see the left end,, pl se the snap shot, replace these gears, if not avail total gers atlest replace 4th T20 grat shown in fig.. For giving better life to these gears apply greese for thses..

This sound related to fuser driving gers, if these geras are warn out this type of grinding sound will generates.. These gears atr located left side of fuser bank.. How to reach: Remove back door,un screw 4 screws of fuser & detach three connectors, take out fuser you can see the left end,, pl se the snap shot, replace these gears, if not avail total gers atlest replace 4th T20 grat shown in fig.. For giving better life to these gears apply greese for thses..

Obviously you have a problemTrouble is that your ear can be right against the part that is making the noise and you still would not be able to tell where it is coming from because of close proximity of all the moving partsI am not familiar with this specific printerYou might be lucky: go into the printer software on your computer and see if you have diagnostics for the printerYou might be able to run sections of the printer separatelyie: paper feed only imaging unit only and so onReplacing the imaging unit will most likely do the trick Do this firsthope it works

Un expected paper too lengh, check papers are loading one by one or more then one at a time loading in side?..If multi papers are loading, replave separation padClean all paper path sensors..

Remove side & top cover.. observe top bin sensor at top right side, clean it..& check top bin flag freely flying or not..

Tray 2 paper senor not sensing the paper either it may dusty,failed or sensor flag mis placed.. verify where is the fault..Location: remove tray2 cassette, under you can observe the paper sensing flag..

Printing speed depends up on the fonts, paper size & dpi.

Replace try2 paper pick up roller..

Are you using refilled cartridge?..replace with new one..

You want to reset the printer?press & hold select button, switch on the machine, after select language appears come down with down arrow select cold restart press enter wait till printer restarts..

i have 2420 dn printer..printer reddy mode the power on...but not initlizing...13.20 paper jaming error coming but paper is not jam..hw to resolve