acf692a4_L__service_error_lights_5L__6L_atus_and_action_identification_Condition
[Cause] The printer is indicating an internal problem. [Action] Disconnect the printer from the power source for 10 seconds; then reconnect it. If the lights remain on, disconnect the printer from its power source again, reconnecting after a 15-minute wait. If a memory card has been added to the printer, remove it and check the indicator lights. If all three lights come back on again, contact HP or an authorized service representative. [Condition] 
All lights solid
hp error code indicator light 5L,6L, service error lights 5L, 6L
Condition