Precautionary Labels; Class 1 Laser Product - Hach TU5300 sc Manuel D'utilisation Simplifié

3.1.2 Precautionary labels

Read all labels and tags attached to the instrument. Personal injury or damage to the instrument
could occur if not observed. A symbol on the instrument is referenced in the manual with a
precautionary statement.
Electrical equipment marked with this symbol may not be disposed of in European
domestic or public disposal systems. Return old or end-of-life equipment to the
manufacturer for disposal at no charge to the user.
This symbol, if noted on the instrument, references the instruction manual for operation
and/or safety information.
This symbol indicates the need for protective eye wear.
This symbol indicates a laser device is used in the equipment.
This symbol indicates that the marked item can be hot and should not be touched without
care.
This symbol identifies a risk of chemical harm and indicates that only individuals qualified
and trained to work with chemicals should handle chemicals or perform maintenance on
chemical delivery systems associated with the equipment.
This symbol indicates radio waves.

3.1.3 Class 1 laser product

Personal injury hazard. Never remove covers from the instrument. This is a laser-based
instrument and the user risks injury if exposed to the laser.
6 English
D A N G E R
Class 1 laser product, IEC60825-1:2014, 850 nm, maximum 0.55 mW
Location: Rear of the instrument.
Conforms to U.S. regulations 21 CFR 1040.10 and 1040.11 in
accordance with Laser Notice No. 50.
Location: Rear of the instrument.