Epson WorkForce Pro WP-4500 Series - Power Saving Function; Restarting Automatically after a Power Failure

Power Saving Function
After 13 minutes of inactivity, the screen turns black to save energy.
Press any button to return the screen to its previous state.
Restarting Automatically After a Power Failure
If a power failure occurs while the product is in fax standby mode or printing, it restarts automatically and then beeps.
WP-4511/4515/4521/4525/4530/4531/4535/4540/4545 User’s Guide
Getting to Know Your Product
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