Detailed Description; Laser; Labelling; Characteristics Of Laser Light Source Projector - Ricoh Sargas-PJ1 Field Service Manual

8. Detailed Description

Laser

Labelling

• To disassemble the product, turn the power off and unplug it beforehand.
• CLASS 3R LASER PRODUCT-AVOID DIRECT EYE EXPOSURE.
• The laser aperture is from the projection lens, DO NOT LOOK INTO THE LENS.

Characteristics of Laser Light Source Projector

Advantages
1. Laser light source has a long working lifetime of 20,000 hours or longer, minimizing the need
to replace the light source.
2. The projection start-up time is shorter than the lamp light source.
3. Unlike the existing lamp, the laser light source does not contain mercury and is eco-friendly.
Disadvantages and Challenges
1. Laser light source is expensive.
2. Compliance with laws and regulations in different countries. Class definition of laser
equipment. Compliance with Ricoh regulations.
3. Ensuring safety and education of service representatives
139