the Maintain

All HP in-

One-

Chapter 12

Self-maintenance sounds

The HP All-in-One will make mechanical noises at various times to perform periodic maintenance functions, such as replenishing the ink levels in the print head assembly or cleaning the print head. This is normal operation and is necessary to ensure the HP All- in-One produces the best quality printouts.

CAUTION: A message on the display will notify you when the HP All-in-One is performing maintenance functions. Do not remove power from the device during this time.

Turn off the HP All-in-One

To avoid damaging the HP All-in-One, you must properly shut it down by using the On button located on the device. Do not turn the HP All-in-One off by unplugging the power cord or turning off a power strip.

142 Maintain the HP All-in-One