8001 The incoming light voltage is faulty in thepresence of light.- Turn off and then back on the mainpower.8002 The incoming light voltage is faulty in theabsence of light.E592 There is a punch horizontal registration sensor error. (punch unit)8001 The incoming light voltage is faulty in thepresence of light. (trailing edge sensor)- turn off and then back on the mainpower.8002 The incoming light is faulty in the absenceof light and voltage. (trailing edge sensor)8003 The incoming light voltage is faulty in thepresence of light. (horizontal registrationsensor 1)8004 The incoming light voltage is faulty in theabsence of light. (horizontal registrationsensor 1)8005 The incoming light voltage is faulty in thepresence of light. (horizontal registrationsensor 2)8006 The incoming light voltage is faulty in theabsence of light. (horizontal registrationsensor 2)8007 The incoming light voltage is faulty in thepresence of light. (horizontal registrationsensor 3)8008 The incoming light voltage is faulty in theabsence of light. (horizontal registrationsensor 3)8009 The incoming light voltage is faulty in thepresence of light. (horizontal registrationsensor 4)800A The incoming light voltage is faulty in theabsence of light. (horizontal registrationsensor 4)E593 There is a punch shift motor error. (punch unit)8001 In the presence of light, the incoming lightvoltage HP sensor does not go off.- Turn off and the back on the mainpower.8002 In the absence of light, the incoming lightvoltage HP sensor does not go on.E5F0 There is a saddle paper positioning error.Code Description Remedy