If the tool does become dirty after being used, simply use a soft, moist cloth to clean it.
Do not allow materials to enter or build up around the O-ring as this could affect the rotational movement of the arms.
Storage
When the mitre saw protractor is not in use, place it in a safe place to avoid any damage.
Leather holsters are available so mitre saw protractors can be stored away and protected.
Located on the bottom of each arm of a mitre saw protractor are holes that can be used to hang the protractors on a nail or string.
Damage
Before using the mitre saw protractor, make sure you visually inspect the tool to see if there are any cracks, bends, dents or other damage that could affect the protractor’s ability to perform well.
If you have used your protractor correctly and it is giving you an inaccurate cut, then you may have a faulty or damaged mitre saw protractor.
If this is the case then the mitre saw protractor will need to be replaced.
Replacement parts are available for mitre saw protractors in the US, however, they are not yet available in the UK.
Price
Replacing a mitre saw protractor can be quite expensive. Make sure you take care of your protractor and you will save yourself money.