3. Safety and First Aid
Symbols Used
The following symbols are used in this manual, on the device, and on device packaging:
Symbol
Title
Operating Instructions
Serial Number
Model Number
Caution
Warning
Warning; Low
Temperature
Warning; Asphyxiating
Atmosphere
Warning; Electricity
Warning; Explosive
Wear Protective Gloves
Wear a Face Shield
No Pushing
Temperature Limit
Humidity Limit
UL Listed Mark
CE Mark
Manufacturer
TEC 3000 Quick Reference User Manual
Description
The operating instructions should be considered
for additional information when operating this
device.
Unique identifier for the device.
MVE model number for the device.
Signifies a CAUTION of a potentially hazardous
situation when operating the device that may result
in minor to moderate injury or property damage.
Signifies a WARNING of a potentially hazardous
situation when operating the device that may result
in serious injury or property damage.
Indicates low temperature or freezing conditions.
Take care to avoid exposure to skin, eyes, and
clothing.
Indicates the potential for an oxygen-depleted
atmosphere due to nitrogen vapor. Take care to
operate device in a well-ventilated area.
Indicates a potential electrical hazard. Take care
to avoid contact with electricity.
Indicates a potential explosive hazard. The
expansion ratio of liquid nitrogen to gas is 1:700
and can cause explosive conditions if placed into a
Thermal gloves must be worn during
indicated procedures.
A face shield must be worn during indicated procedures.
For the MVE 200 series of freezers. Indicates the area
of the freezer that should not be pushed due to potential
overbalance.
Indicates minimum and maximum temperature limits
at which the freezer should be stored or transported.
Indicates minimum and maximum humidity limits
at which the freezer should be stored or
transported.
MVE Cryogenic Freezers conform to relevant
UL safety standards.
MVE Cryogenic Freezers are assessed to meet
safety,
health,
requirements for Europe.
Indicates manufacturer name and address.
WARNING: Do not modify this equipment without authorization of
the manufacturer.
and
environmental
protection