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You see a screen like this:
3. Press the – or + icons to decrease or increase the brightness.
4. 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.
Note: This setting can be locked by an administrator. If you cannot access this setting, contact your
administrator for assistance.
1. Press the home button, if necessary.
2. Select Settings > General Settings > Basic Settings > Operation Time Out.
3. Select 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.
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