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HP LaserJet Pro 4001 – 4004 – Interpreting Control Panel Lights

Learn about interpret the control panel lights on the printer

Interpreting Control Panel Lights

Use the table below to interpret the control panel lights

Introduction

The state of the Ready light and Attention light on the printer, signal the product status. The following tables outlines the possible control-panel light states

Callout 2 - Attention Light

Callout 6 - WiFi

Callout 9 - Ready Light

Product State	Ready Light State Callout 9	Attention Light State Callout 2
Initializing/Setup Mode	Blinking	Blinking
Ready	On	Off
Receiving Data/processing a job or canceling a job	Blinking	Off
Error Message	Off	Blinking

WiFi Light (if applicable)

Networking Status	WiFi Light State Callout 6
Associated to a Wireless Network	On
WiFi On and printer in Setup Mode/Not Associated to a WiFi Network and No Ethernet cable attached	Blinking
WiFi Off or Eternet cable attached	Off

Networking Status

WiFi Light State

Callout 6

Associated to a Wireless Network

WiFi On and printer in Setup Mode/Not Associated to a WiFi Network and No Ethernet cable attached

Blinking

WiFi Off or Eternet cable attached

Off