HP LaserJet Pro MFP M28-M31 - User Guide

Base models
1 Copy ID button (HP LaserJet Pro MFP
M29 only)
Use this button to copy an identication card.
2 Start Copy button Use this button to start a copy job.
3 Supplies LED A Supplies light blinks when a supply error occurs, and it glows without blinking when the
supply is very low and replacement is required.
4 Power button/Ready LED Use this button to turn the printer on or o.
The Ready light is on when the printer is ready to print. It blinks when the printer is
receiving print data and dims when the printer is in a low-power state.
5 Attention LED The Attention light blinks when the printer requires user attention. If the Attention light is
on, the printer is in an error state.
6
Cancel button
Press this button to cancel a job.
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