
12.2
Infrared lens
Liquids
Use one of these liquids:
■
96% isopropyl alcohol.
■
A commercial lens cleaning liquid with more than 30% isopropyl alcohol.
Equipment
Cotton wool
Procedure
Follow this procedure:
Soak the cotton wool in the liquid.
1
Twist the cotton wool to remove excess liquid.
2
Clean the lens one time only and discard the cotton wool.
3
WARNING
Make sure that you read all applicable MSDS (Material Safety Data Sheets) and
warning labels on containers before you use a liquid: the liquids can be dangerous.
CAUTION
Be careful when you clean the infrared lens. The lens has a delicate anti-reflective
coating.
■
■
Do not clean the infrared lens too vigorously. This can damage the anti-reflective
coating.
38
Publ. No. T559733_en-US Rev. a571 – ENGLISH (EN) – November 4, 2011
12 – Cleaning the camera