HP LaserJet 4250/4350 Series - User Guide
Page 164
... printing error occurred as a result of the printer fans. 1. Interpreting control-panel messages (continued) Control panel message Description Recommended action 55.XX.YY DC CONTROLLER ERROR For help press alternates with 55.XX.YY DC CONTROLLER ERROR To continue turn off then on A printer error has occurred where... a memory tag CPU error was detected, or there is already plugged into a wall outlet and see HP customer care)....
... printing error occurred as a result of the printer fans. 1. Interpreting control-panel messages (continued) Control panel message Description Recommended action 55.XX.YY DC CONTROLLER ERROR For help press alternates with 55.XX.YY DC CONTROLLER ERROR To continue turn off then on A printer error has occurred where... a memory tag CPU error was detected, or there is already plugged into a wall outlet and see HP customer care)....