Dell Printer Error 010-377 comes due to Fuser failure and to deal with this error you have to remove, check and reseat the Fuser Unit with the following steps give below:
Step 1: Switch the printer power off.
Step 2: Remove the fuser unit from the device.
Step 3: Check the connector on the fuser unit for damage.
Step 4: Check the printer side connector for damage.
Step 5: Here if the error occurs again even after replacing the fuser, check the part number matches the old part.
Step 6: Reseat the fuser and switch the printer back on to check the error if comes again.
Call 1-844-395-2200 to Fix Dell Printer Error 010-377
If this error is not going from your Dell printer, call at this toll-free number and get online support by the experts to fix error after complete diagnosis of the device to take corrective action. Dell Contact Number is also open 24-hour to assist users and solve their technical problems with Dell computers and printers.
Dell Support 1-844-395-2200