HM-JACKarc Operation Manual
Safety Precautions
2 - 3
Rev.4
2.4 Safety Precautions for Operators
Before using this Instrument, make sure that the Instrument
was installed by authorized personnel.
If the Instrument is not installed correctly, it could break down
or cause fire, electric shock or injury.
Check the following points before starting operation. These
checks are necessary in order to prevent accidents and injuries.
the warning labels are legible
the ground connection is fully secured
A broken power cable could result in electric shock, fire, and
short circuit. Observe the following points.
the
cable is not twisted
the cable is not caught by pressure between the Instrument
and the wall.
the cable is not bent too tight
nothing is put on the cable
the cable is not tied in a bundle
the cable is not modified
the cable is kept away from any heater.
the plug itself, not the cable, is gripped when unplugging the
cable
Dust accumulated on the power plug can start a fire. Check the
plug regularly and remove dust.
Insert the power plug firmly into the socket. Poor contact could
cause overheating, burn injuries and fires.
Do not get the power cable or plug wet, or electrical shock and
short circuit may result.
Never touch the power plug with wet hands, or electric shock
may result.
Using the power cable plug (plugging it in and unplugging it) to
turn the power on and off may cause the plug to overheat.
Always use the power switch (or the Main Breaker).
Warning
