![background image](http://html.mh-extra.com/html/echo/novopen/novopen_quick-manual_532414030.webp)
• Tilt the black cartridge holder and
let the cartridge slide
out.
Dispose of it as your healthcare professional has
instructed you.
•
Insert a new cartridge,
push the piston rod back in, and
twist the cartridge holder back on.
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