Interpreting control panel indicator lights

The following table explains the meaning of the printer control panel indicator lights (see page 35).

Indicator

On

Off

Flashing

 

 

 

 

Ready

Printer is online (able to

Printer is offline.

Printer is attempting to

(green)

accept and process

 

stop printing and go

 

data).

 

offline.

 

 

 

 

Data

Processed data is

No data is being

Data is being received

(green)

present in the printer,

received or processed.

and processed by the

 

but more data is

 

printer.

 

needed to complete the

 

 

 

job.

 

 

 

 

 

 

Attention

A critical error has

No conditions exist that

An error has occurred.

(amber)

occurred. Printer

require attention.

Printer requires

 

requires attention.

 

attention.

 

 

 

 

EN

Chapter 2 37

Page 38
Image 38
HP 4550 manual Interpreting control panel indicator lights, Indicator Off Flashing