HP PageWide Managed P77740dw error code

[Piyanan]

first show display 

next display 

Please help me. thank you

[henq]

Hi there!

It looks like you are having an issue with your Printing System, however I need a little more information to help you out.

What were you doing before this issue occured? This will help me identify what may have happened and help you from there.

Thank you

[dario0811]

Hola, tengo atasco de papel en la salida , me marca error 61.b8.21. Gracias

[kevin-t]

Hello,

Thank you for posting in this thread. Unfortunately based on when the last response was made, I have closed this thread to help keep comments current and up to date. We recommend starting a new thread for your issue by clicking here.
To be more helpful with your post, you can add key information if you desire: 
1. Product Name and Number (please do not post Serial Number)
• Example: HP Pavilion DV2-1209AX or HP Deskjet 3000 Printer CH393A
2. Operating System installed (if applicable)
• Example: Windows XP, Windows Vista 32-bit, Windows 7 64-bit
3. Error message (if any)
• Example: ""Low disk space"" error in Windows
4. Any changes made to your system before the issue occurred
• Examples: Upgrading your Operating System or installing a new software; or installing new hardware like a printer, modem, or router.
If you have any other questions about posting in the community, please feel free to send me a private message!

Thank you