sajid posted an answer for this Ricoh Nashuatec MP1600 Toner 9000 Yield Type 1130D - Genuine OEM toner:
"dx340 ricoh error code E-13"
sajid posted an answer for this Ricoh Nashuatec MP1600 Toner 9000 Yield Type 1130D - Genuine OEM toner:
"Dx3440 error e-13"
sajid posted an answer for this Ricoh Office Equipment & Supplies:
"error code dx3440 e13"