HP DeskJet 3630 error 039 E1 039 message unable to print

For ERROR ‘E1’ here is the solution

Step 1- Restart the printer so it can clean the carriage jam error.

Step 2- Wait until the printer is processing.

Step 3- Now disconnect the power plug from the rear of the printer.

Step 4- Then plug out the power plug from wall outlet.

Step 5- Wait at least 60 seconds.

Step 6- Now Plug-In the power plug back into the wall outlet.

for further doubts, Visit this link 123.hp.com/dj3630