HP M2727 printer attention and ready lights keep blinking when the printer is turned on and the printer will not print.

If your HP Printer blinking lights that meand printer has some technical or mechanical errors. The HP printer has blinked different lights and that has different meaning and solutions. You can find here why your HP printer blink ready light. Read the causes and solutions to fix the HP printer lights blinking.

Turn printer off and unplug any network or usb cables. Restart printer, if it comes to ready then you may only need to update the firmware on the printer to solve your problem. Go to HP.com and download the current firmware for the 551 and copy it to a USB stick. In the menus on the printer go to Printer maintenance>upgrade firmware and then insert the usb key into the usb slot on top of printer. Screen will show the file that is on the usb key, press ok and wait for process to finish.

Here is a full story

HP LaserJet Professional M1130/M1210 MFP - Interpret control-panel light patterns (M1130 Series only) Interpret control-panel light patterns (M1130 Series only) If the product requires attention, an error code appears on the control-panel display. Status-light legend Symbol for "light off" Symbol for "light on" Symbol for "light blinking" Control-panel light patterns Light status Error code State of the product Action All lights are off.

The product is turned off. Press the power button to turn on the product. Ready and attention lights blink.

The status lights cycle during the formatter initialization period or when the product is processing a cleaning page. No action is required. Wait for the initialization period to end. The product should enter the ready state when the initialization period is finished. Ready light is on.

The product is in the ready state. No action is required. The product is ready to receive a print job. Ready light is blinking.

The product is receiving or processing data. No action is required. The product is receiving or processing a print job. Ready light is blinking slowly.

The product is in low power mode. No action is required. Attention light is blinking.

E0 Paper is jammed in the product. Clear the jam. E1 The input tray is empty. Load the tray. E2 A door is open Verify that the print-cartridge door is fully closed. E4 The product memory is full The job is too complex for the product to print. Simplify the job, or divide it into multiple files. E5 The product did not pick up paper from the tray. You might need to clean or replace the pickup roller. H0 The product is in manual-feed mode. Load the correct paper type and size into the input tray. H1 The product is processing a manual duplex job. Load the pages into the input tray to print the second sides. The attention and toner lights are blinking.

E3 The print cartridge is missing or is not installed correctly. Install the print cartridge. The toner light is on.

The print cartridge has reached the end of its estimated useful life. When the supply has reached this condition, the HP Premium Protection warranty for that supply has ended. You do not need to replace the print cartridge at this time unless print quality is no longer acceptable. Attention light is blinking, and ready light is on.

The product has experienced a continual error from which it will recover on its own. If the recovery is successful, the product continues to the processing data state and completes the job.

If the recovery is unsuccessful, the product continues to the continuable error state. Try removing any media from the media path and turning the product power off, and then on again. The attention and ready lights are on.

E6

E7

E8

E9 The product has experienced a fatal error from which it cannot recover.

1. Turn off the product or disconnect the power cord from the product.
2. Wait 30 seconds, and then turn on the product or reconnect the power cord to the product.
3. Wait for the product to initialize.

If the error persists, contact HP customer support

Switch the printer off.

Press and hold the green button on your printer and turn the printer on. You will see that the lights flash for a moment and then turn off. After a few seconds, the attention light will turn on followed by ready light and the green light. Keep pressing the green button. In a few seconds, the attention light and the ready light will turn off.

Push the toner rotate button while you continue pressing the green button. As you briefly push the toner button, you will see the light flashing. Release both the toner button and the green button.

Repeatedly push the red button (cancel button). Now all the working lights on the printer will turn off.

Open and close the lid of HP printer once. The light will start blinking.

Press the green button. Your HP toner cartridge chip will be reset.

leave printer on, and unplug the power supply, then wait10 min. plug it back in, this should reset the printer, you might have to do this again and unplug any connections to your computer, wait and then plug in printer with power off and plug in connection to your computer, then turn on printer,, check your ink levels when you power up. if ink levels are low ,you could get this error. if this don;t work go to your printers website and check there solutions or you might have to call them.

ATTENTION light(triangle): Indicates that the print-cartridge door is open, print cartridge is missing, and other errors.

If ATTENTION and READY light is blinking:

Printer initialization
The printer is initializing.
No action is necessary.

Cleaning mode
A cleaning page is printing.
Wait until the cleaning page has finished and the printer is in the Ready state.
This could take up to two minutes.

If ATTENTION and READY light is on:

Fatal error
Turn off the printer, and then unplug the printer power cord for 30 minutes.
Plug the printer power cord into the power outlet, and then turn the printer on.
If the error persists, replace the printer.

If ATTENTION light is blinking and READY light is off:

1. Attention: door open, no print cartridge, or media jam
   

The printer is in an error state that requires operator intervention.
Check the following:
? The print cartridge door must be completely closed.
? The print cartridge is correctly installed.
? There is no media jam.

2. Out of memoryThe printer is out of memory.
The page you are printing might be too complex for the printer's memory capacity.
Try lowering the resolution.

Error description:

The Attention (red) light is blinking. There are six possible causes that will display the Attention light pattern:

-Paper out
-Door open
-Print cartridge missing
-Paper jam
-Paper sensor jammed
-Duplexer error

Solution :
After the cause of the problem has been addressed, pressing GO will cause the printer to attempt to recover from the cause of the error. If the printer is unsuccessful, it will continue to display the Attention message until the cause is remedied.

Pressing JOB CANCEL will cancel the print job and the printer will return to the Ready state (Ready light on) unless there is a paper jam still in the printer or the print cartridge is not in the printer.

For more details visit the link below :

Resolve Printer issue

how to reset my printer d2460 hp printer

Possible Solution to your issue!

Blinking Attention Light HP LaserJet 1320 Series Printer - The printer displays an orange blinking attention light which will not clear. This usually indicates one of the following issues have occurred. Perform the following in the order provided to troubleshoot and resolve the issue.
1. Insufficient power. Disconnect the power cord from any surge protectors or power strips and plug the unit directly into an electrical wall outlet.
2. There is a paper jam in the printer.
3. The top cover is open. Open the top cover, reseat the print cartridge, and close the top cover, making certain it is shut properly.
4. No paper was loaded in tray 2 or the tray was not loaded properly causing a mispick. Perform the following steps to load tray 2.
A. Pull the tray out of the printer and remove any paper.
B. Move the blue side width guide outward to match the paper size that is being loaded. Locate the blue guide pointer on the left side of the tray. If using a letter-size (8.5 by 11 inch) paper, match the guide point with the LTR/LGL engraving located on the bottom, left-side of the lift plate.
C. Locate the blue tab on the rear paper-length guide. Locate the triangle-shaped pointer in the middle-right on the bottom of the tray. Press on the blue tab and adjust it so that the triangle-shaped pointer matches the paper size that is being loaded. If using letter-size (8.5 by 11 inch) paper, match the triangle-shaped pointer with the LTR engraving on the bottom of the tray.
D. Place the paper in the tray and make sure that it is flat at all four corners. Keep the paper below the height down arrows on the paper-length guide in the rear of the tray.
E. Slide the tray back in the printer.
5. The tray 2 paper level indicator is stuck.
6. If the printer comes back to a Ready state, print a Self-Test/Configuration page. If the printer is not in a Ready state, proceed to step 7.
A. Verify the printer is in a Ready state. (The green LED next to the U-shaped icon is on steady and no other lights are on.)
B. Press down on the green GO button until the orange Attention light comes on (approximately 5 seconds), and then immediately release the GO button. The green GO button will begin to blink and a Self-Test/Configuration page will print.
7. If the attention light is still on, perform a cold reset. A cold reset, sets most, but not all, default variables stored in NVRAM back to the factory default values. It typically does not reset the page count, paper tray sizes, localization language, or formatter number. Complete the following to perform a cold reset.
A. Turn the printer off.
B. Press and hold down the green GO button.
C. Turn the printer on and continue to hold the green GO button for at least 5 seconds, but not longer than 15 seconds. During the process, the Attention LED will turn on.
D. Release the GO button.
NOTE: If both the Attention light and the Ready LEDs turn on before the GO button is released, the cold reset procedure must be started over at step 1.
E. The printer LEDs begin cycling. The cold reset process runs until completion and the printer returns to the Ready state

It means that the printer is in READY State.

Control panel
The printer control panel is comprised of six lights and two buttons. The lights produce patterns that
identify the printer status.
1 Jam light: Indicates that there is a jam in the printer.
2 Toner light: When the print cartridge is low, the Toner light illuminates. When the print cartridge is out of the printer,
the Toner light blinks.
3 Paper out light: Indicates that the printer is out of paper.
4 Attention light: Indicates that the print-cartridge door is open or other errors exist.
5 Ready light: Indicates that the printer is ready to print.
6 Go button and light: Initiates action or indicates status.
7 Cancel button: To cancel the print job that is currently printing, press the Cancel button.