Ricoh has made a mark in the industry by offering solutions that cater to every user. But many times, printers are affected by glitches and errors which are incomprehensible by a non-technical user. So, here is a quick handy guide about How to Fix Ricoh printer error sc400. Error sc400 is one of the most common errors found in these printers, and it is essential to resolve the issue with utmost precision.

On a Ricoh printer, the Ricoh Printer Error sc400 is usually caused by a dirty image density (ID) sensor.  The user can clean this sensor themselves rather than pay a technician to come out and do it.  A dirty ID sensor may also cause other issues or errors like color misalignment, Ricoh Printer Error sc400. Just wipe them dry with a free cloth. Also, make sure to clean at the five sensors.

Here are a few solutions to resolve the error single-handedly:

Step 1:

• Turn Off your printer
• Now, open the printhead
• After this, turn the printer back on
• Now you will notice that the cartridges are moving to the left. So even before, the cartridges reach the left side, shut down the printer cover but leave the printer turned on.

Step 2:

• Reseat the print head
• Turn off the printer and leave it turned off for a few minutes.
• Turn the printer back on and check if the problem is resolved or not.

Step 3:

• Remove and clean your print head
• Clean the print head connectors with cue tips or/and alcohol.
• Before turning on your printer ensure that the connectors are completely dry.
• Now, press the power button swiftly to start the reboot mode on the printer.

Step 4:

• Take out all of the ink cartridges carefully
• Now, lift the grey bar by where the ink goes
• Lift the print head in the middle of the printer all while the printer is off.
• Now, clean the plastic head primers or cleaners on the printer

Step 5:

• Substitute the problematic cartridge
• Check the printer manually while replacing the cartridge.

Step 6:

• Power down the printer
• Take out the paper and check for any obstructions

Step 7:

• Press the power and copy button on the printer
• Wait for a couple of minutes
• Now, the printer should start, and you need to initiate a nozzle check

Step 8:

• Close the scanning unit.

The problem may also indicate that the ink tanks are not put properly.  So, try reseating the ink cartridges and pay attention to them ‘snap’ sound showing that the cartridges are into place.  Furthermore, ensure that the unit is being plugged directly into the wall outlet.  If the unit is not being plugged directly into the wall outlet, it may not be receiving enough power to function correctly.

If the problem persists, you may contact your nearest technician or call on the toll-free number of the said manufacturer!