X-brew m-pub/1

HP 7440A

todo:

• ☐ needs electricity cable
• ☐ check if it works with 230V
  • yes, it works with 230v, but it needs a special power supply (0v - 10v - 20v) - info in the hp museum
• ☑ search for operation manual
• ☐ 3d print pen holders
• ☐ mod: cutout plastic to use regular pens