(Revised 2010-11-15)
4
Safety Warnings
ELECTRICAL SAFETY
WARNING:
Explosion hazardous, 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:
Properly ground the unit before connecting anything else to the unit. Units not properly
grounded may result in a safety risk and could be hazardous and may void the warranty. See the
grounding technique section of this user manual for proper ways to ground the unit.
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 (202MCE -40 and -80)
CAUTION:
CLASS 1 LASER PRODUCT. Do not stare into the laser!)
