Description: Cart battery weedLook for residue. The battery contact may have a layer of old oil that's keeping the battery from working. If it's dirty, clean it with a little bit of isopropyl alcohol on the end of a Q-Tip. Check the cartridge holes for residue or clogs. If you can see clogs in your cartridge, use a safety pin or other small object to clear the holes.
Cart battery weed
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