Safety
viii Pulse Laser Station NPL-302 Series Instruction Manual
Warnings and Cautions
The following conventions are used to indicate safety instructions:
C
Warning – Warnings alert you to situations that could cause death or serious
injury.
C
Caution – Cautions alert you to situations that could cause injury or property
damage.
Always read and follow the instructions carefully.
Warnings
Before using the instrument, read the following warnings and follow the
instructions that they provide:
C
Warning – Never look at the sun through the telescope. If you do, you may
damage or lose your eyesight.
C
Warning – NPL-302 series instruments are not designed to be
explosion-proof. Do not use the instrument in coal mines, in areas
contaminated with coal dust, or near other flammable substances.
C
Warning – The NPL-302 series instrument is a Class 1 laser instrument. The
laser beam is hazardous to the eyes and the body. Do not sight the instrument
on the face or body of a person. If you suspect an injury caused by exposure
to the laser beam, seek medical advice immediately.
If the instrument housing is open and the instrument is turned on, the laser
emits a beam stronger than the Class 1 safety level.
C
Warning – Never disassemble, modify, or repair the instrument yourself. If
you do, you may receive electric shocks or burns, or the instrument may catch
fire. You may also impair the accuracy of the instrument.
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