HP LaserJet 9050 Printer series - Manual (Page 19)

ENWW Layout and basic operation of the control panel 17
Paper-handling status LED interpretation
Use the following table to interpret the status LED on the optional 2,000-sheet input tray (optional
Tray 4), optional 3,000-sheet stacker, optional 3,000-sheet stacker/stapler, optional multifunction
finisher, and optional 8-bin mailbox.
Light Optional 2,000-sheet
input tray (Tray 4) Optional output device (3,000-sheet
stacker, 3,000-sheet stacker/stapler,
multifunction finisher, or 8-bin
mailbox)
Solid green The accessory is on and
ready. The accessory is on and ready.
Blinking green The accessory is in service
mode. The accessory is in service mode.
Solid amber The accessory is
experiencing a hardware
malfunction. The accessory is experiencing a hardware
malfunction.
Blinking amber The accessory has a jam, or
a page needs to be removed
from the tray, even if the
page is not jammed.
The vertical transfer door
might be open.
The accessory has a jam, or a page needs to
be removed from the unit, even if the page is
not jammed.
The accessory is not correctly attached to the
printer.
Off The printer might be in
Sleep mode. Press any
button of your choice.
The accessory is not
receiving power.
The printer might be in Sleep mode. Press
any button of your choice.
The accessory is not receiving power.