> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mountmonitor.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Fix problems scanning tags

> Work through an unreadable, wrong, or outdated QR tag.

<Note>
  This guide is being written. The topics below show what it will cover.
</Note>

## Planned topics

* Check camera access and QR visibility.
* Recognize part-versus-location tag mistakes.
* Handle tags for deleted jobs, removed parts, or parts combined back into Whole.
* Check that the destination location exists and has space where capacity restrictions apply.
* Reprint the current tag and use a manual location choice when available.

## Related guides

* [Understand parts and locations](/parts-and-locations/overview)
* [Print or reprint mount and part tags](/tags-and-printing/print-mount-tags)
* [Move a part to another location](/parts-and-locations/move-parts)