Technical data

Which Cleaning Procedure should I use ? 5
Cleaning Procedures 35
Procedure for Stubborn Dirt
Use this procedure when there is greasy dirt on the lens.
1 Moisten a new cotton swab with isopropyl alcohol.
2 Clean the lens by rubbing the cotton swab over the surface
using a small circular movement.
3 Using a new, dry cotton swab remove the alcohol, any dis-
solved sediment and dust.
4 Blow away any remaining lint with compressed air.
cleaning.book Page 35 Wednesday, May 22, 2002 5:16 PM