• Code: 101
• Description: Exposure Lamp Error (D160/D161/D170)
  The standard white level was not detected properly when scanning the white plate.
• Causes: • Defective LED • Defective harness • Dirty scanner mirror or scanner mirror out of position

• Code: 101-01
• Description: Exposure Lamp Error (D158/D159)
  The standard white level was not detected properly when scanning the white plate.
• Causes: • Exposure lamp • Exposure lamp stabilizer • Exposure lamp connector • Dirty scanner mirror or scanner mirror out of position • SBU board • SBU connector • Lens block out of position

• Code: 101-02
• Description: Exposure Lamp Error (LED light adjustment) (D158/D159)
  LED error flag is on
• Causes: • Defective LED • Defective LED driver • Defective harness

• Code: 102
• Description: LED light adjustment error (D158/D159)
  Reading white plate level is over prescribed rate.
• Causes: • Defective LED • Defective LED driver • Defective SBU • Defective BICU • Defective harness

• Code: 120
• Description: Scanner home position error 1
  The scanner home position sensor does not detect the off condition during initialization or copying.
• Causes: • Scanner home position sensor • Scanner drive motor • Scanner home position sensor connector • Scanner drive motor connector • BICU board

• Code: 121
• Description: Scanner home position error 2
  The scanner home position sensor does not detect the on condition during initialization or copying.
• Causes: • Scanner home position sensor • Scanner drive motor • Scanner home position sensor connector • Scanner drive motor connector • BICU board

• Code: 141
• Description: Black level correction error
  Black level is over prescribed rate.
• Causes: • Defective SBU • Defective BICU • Defective harness

• Code: 142
• Description: White level correction error
  White level is over prescribed rate.
• Causes: • Defective SBU • Defective LED • Defective LED driver • Defective BICU • Defective harness • Scanner unit condensation • Dirty scanner mirror or lens • Dirty platen sheet