Power Options
The Power/Wake button is a single multifunction button on the control panel.
• The Power/Wake button powers on the printer.
• If the printer is already powered on, you can use the Power/Wake button to:
– Restart the printer
– Enter or exit Sleep mode
– Enter or exit Low-Power mode
• The Power/Wake button also flashes when the printer is in Low-Power mode.
POWERING ON THE PRINTER
To power on the printer when it is off, press the power switch and then press the PPoowweerr//WWaakkee button.
CCaauuttiioonn:: Do not plug or unplug the power cord while the printer is powered on.
EXITING LOW-POWER MODE OR SLEEP MODE
Once the printer is powered on:
• The printer exits Low-Power mode or Sleep mode automatically when it receives data from a connected device.
• The touch screen may appear blank and unresponsive when the printer is in Low-Power mode or Sleep mode. To
wake the printer manually, press the PPoowweerr//WWaakkee button.
Xerox
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B400 Printer User Guide 25
Getting Started