Cleaning the VA7 vision artefact

Following the simple procedures given below will prolong the operational life and maintain the high performance of the system. The user should determine the frequency of inspection and maintenance actions according to the conditions of use.

The main body of the artefact should be carefully wiped with a lint free cloth.

The glass target should be cleaned using an optical lens cleaning kit to blow or brush debris away from the window.
If debris is still visible, then the glass should be carefully wiped with a lint free cloth or bud and high-purity isopropyl alcohol (IPA).

Extreme care must be taken to avoid damaging the chrome layer or scratching the glass. Nitrile gloves should be worn during the cleaning procedure and no attempt to directly touch the optical windows should be made.

The backlight and underside of the glass target can be accessed by lifting the glass retaining lid. The backlight surface should be cleaned using a lint free cloth.