Control panel indicator lights

Control panel
   

Control panel indicator lights


Indicator On Off Flashing
Ready
(green)
Printer is online (able to accept and process data). Printer is offline (paused), or is turned off. Printer is attempting to stop printing and go offline. This is usually due to a user’s request to pause the current job.
Data
(green)
Processed data is present in the printer, but more data is needed to complete the job, or the job is paused or waiting for errors to be cleared. 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.
HP 3550 3700 Control panel indicator lights