HP LaserJet Pro 300 and 400 Color M351 and M451 - User's Guide

  
                 
   
  .
Print failure, press OK) .    (If error repeats, turn off then on) . 
     (.

    .
  
         .
         .   .
Rear door open)   (

   .
  
 .
Remove shipping lock from <color> cartridge)     > (<

   
.
  
       .
Remove shipping locks from cartridges)     (

   
      .
  
       .
Replace <color) < > (<

                   
.
     ARWW