beautypg.com

Lens removal, Lens removal -7 – Hypertherm HyIntensity Fiber Laser Rev.3 User Manual

Page 199

background image

Maintenance

HyIntensity Fiber Laser

Instruction Manual – 807090 Revision 3

4-7

Shine a light source through the back side of the lens to reveal additional contamination. Vary the angle of the light

source and the lens surface to look for other contaminants such as evaporative residue from the Isopropyl alcohol or

finger prints from improper handling.

Lens removal

1. With gloves on, use the spanner wrench to unscrew the lens retaining ring.

Light source

Finger prints

Evaporative

residue