Service mode functions
Product resets
To restore the product to the factory-default settings, follow these steps.
1. Turn the product off.
2. Turn the product on, and while it is initializing press and hold both control-panel buttons at the same
time until all lights blink in unison.
Product updates
Firmware updates
Firmware and software updates and installation instructions for this product are available at
www.hp.com/support/ljp1560series or www.hp.com/support/ljp1600series. Click Downloads and
drivers, click the operating system, and then select the download for the product.
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