N-Tron 400 - Manual (Page 4)

Rev 102507 4
Safety Warnings
ELECTRICAL SAFETY
WARNING: Do not disconnect while circuit is live, unless area is known to be non-hazardous.
WARNING: Disconnect the power cable before removing the enclosure top.
WARNING: Do not operate the unit with the top cover removed.
WARNING: Do not work on equipment or cables during periods of lightning activity.
WARNING: Do not perform any services on the unit unless qualified to do so.
WARNING: Do not block the air vents.
WARNING: Observe proper DC Voltage polarity when installing power input cables. Reversing
voltage polarity can cause permanent damage to the unit and void the warranty.
Power must be supplied by an isolating source, and a 0.5 A max rated UL recognized fuse must be
installed immediately before the unit
LASER SAFETY (405FXE Only)
WARNING: CLASS 1 Laser Product. Do not stare into the Laser Beam.