HP LaserJet Enterprise 500 color Printer M551 series - Disable or enable sleep mode

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Disable or enable sleep mode

1.

At the product control panel, press the Home button.

2.

Open each of the following menus:

Administration

General Settings

Energy Settings

ENWW

Economy settings

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Sleep Timer Settings

Sleep/Auto Off Timer

3.

Select one of the following options:

Enabled

Disabled