HP PageWide XL 4700 User Guide 1 - Page 21

One white LED pulsing The printer is in sleep mode. Yellow flashing light The printer will need attention soon: for example, it is almost out of ink or paper. Yellow light The printer can print, but there is something wrong. If the problem persists, contact your service representative. Red light The printer is unable to print and needs attention, or a major subsystem of the printer is not working. You can change the beacon settings by tapping , then System > Beacon. For example, you can change the brightness of the beacon. You can also turn off beacon warnings and show only definite errors. USB host port On the front of the printer there is a Hi-Speed USB host port, intended for connecting a USB flash drive, which can provide files to be printed or a destination for scanned files. Dim mode After some time with no activity (5 minutes by default), the printer goes to dim mode, which reduces the brightness of the front panel by 25% and the brightness of the beacon by 10%. Any activity, such as the use of the front panel or the arrival of a print job, ends dim mode and restores normal brightness. After some time in dim mode, the printer changes to sleep mode. The time periods can be changed from the front panel. See Sleep mode on page 15. Sleep mode Sleep mode puts the printer into a reduced power state after a period of inactivity, turning off some elements to save energy. Printer features can be enabled from this mode, and the printer maintains network connectivity, waking up only as necessary. ENWW Front panel 15