Back view
Figure 2-2 Rear view of HP ENVY 4520 All-in-One series
Feature Description
1 Power connection. Use only the power cord supplied by HP.
2 Rear USB port
Control panel and status lights
Overview of buttons and lights
The following diagram and related table provides a quick reference to the printer control panel features.
Label Name and Description
1On button: Turns the printer on or off.
2 Back button: Returns to the previous screen.
3 Help button: Opens the Help menu for the current operation.
4 Home button: Returns to the Home screen, the screen that is displayed when you first turn on the printer.
5 Control panel display: Touch the screen to select menu options, or scroll through the menu items.
6 Wireless light: Indicates the status of the printer wireless connection.
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Solid blue light indicates that wireless connection has been established and you can print.
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Slow blinking light indicates that wireless is on, but the printer is not connected to a network. Make sure your printer is
within the range of wireless signal.
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Fast blinking light indicates wireless error. Refer to the message on the printer display.
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If wireless is turned off, the wireless light is off and the display screen shows Wireless Off.
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