6
SYMBOLS
IMPORTANT: Some of the following symbols may be used on the Dremel LC40 Laser
Cutter. Please study them and learn their meaning. Proper interpretation of these
symbols will allow you to operate the tool better and safer.
Symbol Designation / Explanation
V
Volts (voltage)
A
Amperes (current)
Hz
Hertz (frequency, cycles per second)
ø
Diameter
Alternating current (type or a characteristic of current)
Alerts user to read manual
Earthing terminal (grounding terminal)
Warns of laser radiation. Avoid direct eye exposure. Class 3R laser
product.
Warns of high voltage. Contact with high voltage can cause death or
serious injury.
This fire warning icon calls attention to fire risks that are present while
operating the laser.
This symbol designates that this tool is listed by Underwriters
Laboratories, to United States and Canadian Standards.
SAVE ALL WARNINGS AND INSTRUCTIONS
FOR FUTURE REFERENCE.
ADDITIONAL SAFETY WARNINGS
Use of controls or
adjustments or
performance of procedures other than
those specified herein may result in
hazardous radiation exposure.
Do not tap or scratch LCD screen with
sharp objects. The LCD screen may become
damaged.
Do not move the laser head by hand when
locked. Moving a locked laser head by hand
may result in damage to the gantry system
and/or personal injury.
Use care when removing the tube guard.
The LED lights may be damaged by contact
with tube guard edges.
Never remove the mirrors for cleaning.
Take extra caution to not move the
orientation of the mirrors as this will affect
laser beam alignment and would require
time intensive laser beam realignment.
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