Precautions; Safety Warning - Samsung ProXpress M4030 Series Service Manual

1. Precautions

In order to prevent accidents and damages to the equipment please read the precautions listed below carefully before
servicing the product and follow them closely.

1.1. Safety warning

1) Only to be serviced by a factory trained service technician.
High voltages and lasers inside this product are dangerous. This product should only be serviced by a factory trained
service technician.
2) Use only Samsung replacement parts.
There are no user serviceable parts inside the product. Do not make any unauthorized changes or additions to the
product as these could cause the product to malfunctions and create an electric shocks or fire hazards.
3) Laser Safety Statement
The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR, chapter 1 Subchapter J for
Class I(1) laser products, and elsewhere is certified as a Class I laser product conforming to the requirements of
IEC/EN 60825-1:2014. Class I laser products are not considered to be hazardous. The laser system and printer are
designed so there is never any human access to laser radiation above a Class I level during normal operation, user
maintenance or prescribed service condition.
• Wavelength: 800 nm
• Beam divergence
-
Parallel: 11 degrees
- Perpendicular: 35 degrees
• Maximum power of energy output: 12 mW
WARNING
Never operate or service the product with the protective cover removed from Laser/Scanner assembly. The reflected
beam, although invisible, can damage your eyes.
When using this product, these basic safety precautions should always be followed to reduce risk of fire, electric
shock, and personal injury.
4) Lithium battery not replaceable by user
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1. Precautions
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