EM210F-1
S-1
SAFETY PRECAUTIONS
For the proper use of the instrument, be sure to read the following safety precautions
prior to starting operation or maintenance. They contain important information related to
safety. Contact your JEOL service office whenever you are unclear about any operation
or maintenance.
The signs for safety precautions and their meanings used in this instruction manual are as
follows:
DANGER:
An imminent hazardous situation which, if not avoided, will result
in death or serious injury.
WARNING:
A potentially hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION:
A potentially hazardous situation which, if not avoided, could re-
sult in minor or moderate injury. Also could mean a potentially
hazardous situation which could result in serious damage to facili-
ties and acquired data.
Parts of this instrument where safety precautions are required are labeled with illustration
signs as shown below. Do not touch the parts labeled with these signs:
Use the instrument in a proper manner and within the scope of the purposes and usage
contained in the brochures and instruction manuals. Never make modifications such as
removing protective parts, exchanging component parts, and defeating safety measures.
Be sure to read the “Safety Precautions” given in the instruction manuals of the optional
attachments for information about the attachments of this instrument.
WARNINGS
·
Since the inner pressure of the SF
6
gas cylinder is very high (about 3
times that of Freon 12 gas at room temperature), attach a reducing valve
to the mouthpiece of the cylinder to reduce the secondary pressure
when it is used.
·
To avoid any accident of oxygen shortage, exercise care to keep ventila-
tion of the workplace good.
Beware of high
temperature
Beware of
getting caught
Don
’
t
disassemble
Beware of
electric shock
