Troubleshooting Symptom Charts/Print Quality - 9
Print Quality
Missing dots and/or
white streaks
1 Perform “Nozzle Check” and “Print Head Cleaning.” See
Additional Procedures chapter.
2 Make sure ink cartridges are set firmly.
3 Use only specified paper, envelopes, transparencies, and
backprint film.
4 Replace ink cartridge. See Additional Procedures chapter.
5 Replace logic board.
Blurring and/or
smudging
1 Use only specified paper, envelopes, transparencies, and
backprint film.
2 Perform “Print Head Cleaning.” See Additional Procedures
chapter.
3 Replace ink cartridge. See Additional Procedures chapter.
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