HP LaserJet 4300 Printer series - Manual (Page 29)

ENWW Accessory lights 27
Accessory lights
Use the following table to interpret the status lights on the optional 500-sheet stacker or
500-sheet stapler/stacker accessory.
Light Meaning for accessory
Solid green
The accessory is on and ready.

The accessory has an error condition that needs attention. (See
“Understanding accessory lights for the stacker and stapler/stacker” on
page 122
.)
Solid amber
The accessory is experiencing a hardware malfunction. (See
“Understanding accessory lights for the stacker and stapler/stacker” on
page 122
.)
Blinking amber
The accessory has an error condition that needs attention. (See
“Understanding accessory lights for the stacker and stapler/stacker” on
page 122
.)
Off
The printer might be in PowerSave mode. Press any button on the printer
control panel.

The accessory has an error condition that needs attention. (See
“Understanding accessory lights for the stacker and stapler/stacker” on
page 122
.)