Code :

Code: 28.2:01
Description: Printhead (color n)
Causes: The Yellow Printhead (T7100) or Matte Black Printhead (T7100 Monochrome) in slot 2 is deteriorating
Remedy: This may impact your print quality. If it becomes unacceptable in the future, replace that printhead with a new one. NOTE: This system error appears only after the printhead is out of warranty.

Code: 28.2:02
Description: Printhead (color n)
Causes: The Yellow Printhead (T7100) or Matte Black Printhead (T7100 Monochrome) in slot 2 is nearing the end of its useful life
Remedy: This printhead may have reached a degradation level that prevents the printer from producing acceptable prints consistently. If it becomes unacceptable in the future, run the Clean (Recover) Printhead procedure. NOTE: This system error appears only after the printhead is out of warranty.

Code: 28.3:01
Description: Printhead (color n)
Causes: The Magenta/Cyan Printhead (T7100) or Dark Gray Printhead (T7100 Monochrome) in slot 3 is deteriorating
Remedy: This may impact your print quality. If it becomes unacceptable in the future, replace that printhead with a new one. NOTE: This system error appears only after the printhead is out of warranty.

Code: 28.3:02
Description: Printhead (color n)
Causes: The Magenta/Cyan Printhead (T7100) or Dark Gray Printhead (T7100 Monochrome) in slot 3 is nearing the end of its useful life
Remedy: This printhead may have reached a degradation level that prevents the printer from producing acceptable prints consistently. If it becomes unacceptable in the future, run the Clean (Recover) Printhead procedure. NOTE: This system error appears only after the printhead is out of warranty.

Code: 28.4:01
Description: Printhead (color n)
Causes: The Magenta/Cyan Printhead (T7100) or Dark Gray Printhead (T7100 Monochrome) in slot 4 is deteriorating
Remedy: This may impact your print quality. If it becomes unacceptable in the future, replace that printhead with a new one. NOTE: This system error appears only after the printhead is out of warranty.

Code: 28.4:02
Description: Printhead (color n)
Causes: The Magenta/Cyan Printhead (T7100) or Dark Gray Printhead (T7100 Monochrome) in slot 4 is nearing the end of its useful life
Remedy: This printhead may have reached a degradation level that prevents the printer from producing acceptable prints consistently. If it becomes unacceptable in the future, run the Clean (Recover) Printhead procedure. NOTE: This system error appears only after the printhead is out of warranty.

Code: 28.5:01
Description: Printhead (color n)
Causes: The Matte Black Printhead (T7100) in slot 5 is deteriorating; the T7100 Monochrome should not experience this error
Remedy: This may impact your print quality. If it becomes unacceptable in the future, replace that printhead with a new one. NOTE: This system error appears only after the printhead is out of warranty.

Code: 28.5:02
Description: Printhead (color n)
Causes: The Matte Black Printhead (T7100) in slot 5 is nearing the end of its useful life; the T7100 Monochrome should not experience this error
Remedy: This printhead may have reached a degradation level that prevents the printer from producing acceptable prints consistently. If it becomes unacceptable in the future, run the Clean (Recover) Printhead procedure. NOTE: This system error appears only after the printhead is out of warranty.