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Adjusting Control Panel Sounds
You can adjust the sound level heard when you press buttons on the control panel.
1. Press the home button, if necessary.
2. Select Settings > General Settings > Basic Settings > Sound.
3. Select Mute, Normal Mode or Quiet Mode.
Note: Select the icon on the home screen to switch between Normal Mode and Quiet
Mode.
4. If you selected Normal Mode or Quiet Mode, do the following:
• Select Button Press.
• Select the – or + icon to decrease or increase the sound.
• Select OK to exit.
Parent topic: Using the Control Panel
Turning Off the Operation Time Out Setting
The Operation Time Out setting causes the LCD screen to return to the Home screen after a few minutes
of inactivity. This feature is enabled by default, but you can turn it off.
1. Press the home button, if necessary.
2. Select Settings > General Settings > Basic Settings.
3. Scroll down and set Operation Time Out to Off.
Parent topic: Using the Control Panel
Preventing PC Connection via USB
You can disable access from a USB-connected computer. This restricts non-network access to the
product and protects the security of confidential scanned documents.
1. Press the home button, if necessary.
2. Select Settings > General Settings > Printer Settings.
3. Scroll down and select PC Connection via USB.
4. Select Disable.