Enlarged or swollen glands, Nausea or vomiting and Upset stomach. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms enlarged or swollen glands, nausea or vomiting and upset stomach including Indigestion, Gastritis, and Peptic ulcer.
You may experience difficulty printing from your computer. This is called a printer error. Typically, the issue is a problem with the printer driver installation. Essentially, your computer is not recognizing that there is a printer connected - either physically or over WiFi. There are other errors possible as well.
Clearing RFU Error Message. 1  Turn the printer power off. 2  Power on the printer and watch for the memory count to begin. 3  Holds down the STOP button when you see the memory counts begin. 4  Continue holding down the STOP button until all three printer control-panel lights flash once and then remain on.learing RFU Error Message. 1  Turn the printer power off. 2  Power on the printer and watch for the memory count to begin. 3  Holds down the STOP button when you see the memory counts begin. 4  Continue holding down the STOP button until all three printer control-panel lights flash once and then remain on.