What issue often leads to missing dots in printer characters or images?

The issue that often leads to missing dots in printer characters or images is typically associated with worn printhead pins. Printhead pins are responsible for transferring ink onto the paper, and if they become worn or damaged, they may not apply ink accurately or consistently. This can result in incomplete characters or missing segments in printed images, leading to a noticeable deficiency in print quality.

While other factors like a faulty ink cartridge, outdated drivers, and poor paper quality can influence print outcomes, they are less directly responsible for the specific symptom of missing dots. A faulty ink cartridge might lead to streaks or faded prints, outdated drivers can cause general printing errors, and poor paper quality may affect overall print adherence but is less likely to specifically cause missing dots in characters or images.