The version of Desktop Printing software being used will determine how the manual feed notification is turned off.
Desktop Printing software prior to version 1.0.3
Turn off Desktop PrintMonitor using the Extensions Manager or remove the desktop printer software. To remove the desktop printer software, refer to the Read Me file for your printer. The Read Me file will also define the steps necessary to use the older PrintMonitor.
Desktop Printing Software version 1.0.3 or later
Desktop Printing Software version 1.0.3 or later will use the PrintMonitor settings for manual feed notification. If manual feed notification is turned off in PrintMonitor, Desktop PrintMonitor's manual feed notification is turned off.
Changing Desktop PrintMonitor
You can change how the Desktop PrintMonitor notifies you about manual feeding, by following the steps below.
1. Hold down the Shift key and restart the computer, keeping the Shift key depressed until the message "Extensions off" or your normal desktop appears.
2. Open System Folder
3. Open Extensions folder
4. Double-click the PrintMonitor application
5. Choose Preferences from the File menu
6. Select preferred Manual Feed options and click OK
7. Close PrintMonitor
8. Restart the computer
This article can help you locate the software update mentioned here: