Symbol 1659 from ISO 7000 - Title/Meaning: Service indicator; read technical manual <br>
Function/description: To indicate that a machine or equipment requires service. To indicate that the technical manual shall be consulted. To identify the location where the technical manual is stored.
<b>Vectorization: </b> <a href="//commons.wikimedia.org/wiki/User:Mrmw" title="User:Mrmw">Mrmw</a>
2004-01-15
Own work  using: <span class="url"><a rel="nofollow" class="external text" href="https://www.iso.org/obp/graphics/grs/31b32ef3-c276-469d-9b65-06fd47b4b2a2_200.png">iso.org/obp/graphics/grs/31b32ef3-c276-469d-9b65-06fd47b4b2a2 200.png</a></span>