NOTE: This system error appears only after the printhead is out of warranty.
SE 28.8:01
Cause: The Gray/Dark Gray Printhead (T7100) in slot 8 is deteriorating; the T7100 Monochrome
should not experience this error
Solution: 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.
SE 28.1:02
Cause: The Yellow Printhead (T7100) or Matte Black Printhead (T7100 Monochrome) in slot 1 is
nearing the end of its useful life
Solution: 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.
SE 28.2:02
Cause: The Yellow Printhead (T7100) or Matte Black Printhead (T7100 Monochrome) in slot 2 is
nearing the end of its useful life
Solution: 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.
SE 28.3:02
Cause: The Magenta/Cyan Printhead (T7100) or Dark Gray Printhead (T7100 Monochrome) in slot 3
is nearing the end of its useful life
Solution: 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.
SE 28.4:02
Cause: The Magenta/Cyan Printhead (T7100) or Dark Gray Printhead (T7100 Monochrome) in slot 4
is nearing the end of its useful life
Solution: 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.
56 Chapter 3   System error codes ENWW