• Code: D-1
• Description: Split line detect
  -When the main/sub power switches are turned ON or when the machine is recovering from the power save mode, if the original cover is not open, the cleaning brush rotates 360 degrees to detect whether or not stain exists in the original reading section. This warning will be displayed if the original is set to ADF when stain exist.
  - The thin line detection level and the warning display can be changed by the following setting. Split Line Detect. Setting
• Remedy: 1 Wipe clean the glass surface of the DF original glass. 2 Check the glass cleaning roller unit for proper installation and correct if necessary. 3 Select [Service Mode] - [System 2] - [Split Line Detect. Setting], and change the setting. 4 Check the DFCB connector for proper connection and correct as necessary. 5 M4 operation check. 6 Change glass cleaning brush. 7 Change DFCB.

• Code: L-10
• Description: Warning of transfer roller unit’s excess number of prints
  - The transfer roller unit’s count of sheets printed, which is used to judge the life of the transfer roller unit, exceeds the excess warning threshold.
  - Printing with this warning being displayed is not included in the image warranty.
• Remedy:

• Code: L-11
• Description: Fusing unit rotation time excess warning
  - The count of hours the fusing unit has been rotated (main motor rotation time), which is used to judge the life of the fusing unit, exceeds the excess warning threshold.
  - Printing with this warning being displayed is not included in the image warranty.
• Remedy:

• Code: L-4
• Description: Drum unit rotation time excess warning
  - PC drum rotation time count value used for the life judgment of drum unit (the value for PC drum rotation distance calculated into the rotation time) is above the threshold value for the excess warning.
  - Printing with this warning being displayed is not included in the
  image warranty.
• Remedy:

• Code: L-6
• Description: Warning of excess hours of developer use
  - The count of hours the developer has been used (PC motor rotation time), which is used to judge the life of the developer, exceeds the excess warning threshold.
  - Printing with this warning being displayed is not included in the image warranty.
• Remedy:

• Code: L-7
• Description: Warning of ozone filter’s excess number of prints
  - The ozone filter’s count of sheets printed, which is used to judge
  the life of the ozone filter, exceeds the excess warning threshold.
  - Printing with this warning being displayed is not included in the image warranty.
• Remedy:

• Code: L-8
• Description: Paper dust remover excess warning
  - The paper dust remover’s count (PC motor rotation time), which is used to judge the life of the paper dust remover, exceeds the excess warning threshold.
  - Printing with this warning being displayed is not included in the image warranty.
• Remedy:

• Code: L-9
• Description: Developing unit rotation time excess warning
  - The count of hours the developing unit has been rotated (PC motor rotation time), which is used to judge the life of the developing unit, exceeds the excess warning threshold.
  - Printing with this warning being displayed is not included in the image warranty.
• Remedy: