Van Der Stahl PTT-100 V, Operating Instructions Manual

Page: 9 / 48

PTT-100V Operating Instructions Ver.4.03E
9
Warning
Protective earth
In order to prevent electric shock, please make sure to connect
protective earth before turning on the machine main power.
3-pin power cord with the protective earthing terminal is used
for this machine. Please make sure to use the 3-pin power cord
with protective earthing terminal.
Necessity of protective earth
Do not cut or remove the line of protective earth either inside or
outside the machine. It will be extremely dangerous and will
cause electric shock or damage to the machine.
Defect of protective earth
If there seems to be defection in protective functions such as
protective earth or fuse, do not operate the machine. Also before
operating, please make sure those protective functions are
working properly.
Power cord and plug outlet
Do not use the extension cord or conversion adapter without
protective earth in order to prevent electric shock or fire. It will
deactivate the function of the protective earth.
Power source
Before turning on the main power, please confirm the
connected power source has this machine’s specified voltage
and electric power.
Fuse
In order to prevent fire, use the fuse with rated type, voltage,
and ampere. When replacing fuse, please make sure to turn OFF
the main switch and unplug the cord. Also do not short-circuit
the fuse holder.
Removing the body cover
Do not remove the body cover except for the person who is
allowed by
Van der Stahl Scientific since there are some
high voltage parts inside machine.
For safe operation