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You see a screen like this:
3. Scroll down and select PC Connection via USB.
4. Select Disable.
Note: You need to restart the printer to enable the setting. Select Yes.
Parent topic: Using the Control Panel
Using Power Saving Settings
Your product enters sleep mode automatically and turns off the LCD screen if it is not used for a period
of time. You can make the time period shorter and select other options to save energy and resources.
Changing the Sleep Timer Settings
Changing the Power Off Timer Settings
Parent topic: Product Basics
Changing the Sleep Timer Settings
You can adjust the time period before your product enters sleep mode and turns off the LCD screen.
1. Press the home button, if necessary.
2. Select Settings > General Settings > Basic Settings > Sleep Timer.