Yamato Scientific DNF 910 Constant Temperature Ovens - Manual (Page 9)

5
Before Using this unit
Requirements for Installation
3. Do not use this unit in an area where there is flammable or explosive gas
(Refer to page 71 "List of Dangerous Substances".)
• Never use this unit in an area where there is flammable or explosive gas. This unit is not
explosion-proof. An arc may be generated when the power switch is turned ON or OFF, and
fire/explosion may result.
• Never use explosive substances, flammable substances and substances that include explosive
or flammable ingredients in this unit. Explosion or fire may occur.
Explosive
gas
Flammable gas
Explosive
substance
Flammable substance