HP Color LaserJet 5500 Printer series - Manual (Page 33)

Interpreting control panel indicator lights
Control panel indicator lights
1 Ready
2 Data
3 Attention
Indicator On Off Flashing
Ready
(green) Printer is online (able
to accept and process
data). Printer is offline or is
turned off. Printer is attempting
to stop printing and go
offline.
Data
(green) Processed data is
present in the printer,
but more data is
needed to complete
the job. Printer is not
processing or receiving
data. Printer is processing
and receiving data.
Attention
(amber) A critical error has
occurred. Printer
requires attention. No conditions exist that
require attention. An error has occurred.
Printer requires
attention.
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