Uploaded May 2020 | Updated September 2026, 2 weeks ago

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Table Of Contents:
00:00 Introduction
00:20 HP6602 printhead
01:38 Electronics
03:33 Test prints
04:35 Double dot density
05:15 Conclusion

My project page with all infos:
homofaciens.de//technics-machines-printhead-hp6602_en.htm