7
Reminder:
Generally, please use the power cord that comes with the instrument. If the original power cord is broken, worn or
disconnected, replace it with an equivalent power cord as soon as possible.
Caution:
To avoid the risk of electric shock, the power cord of this instrument must be reliably grounded. The power cord of
this instrument is a standard three-plug power cord. Please insert the power plug into an appropriate three-wire grounded
socket (the external power supply connected to the socket must be grounded reliably) to ensure the safety of the
instrument.
Caution:
The power grid environment where the instrument is located must be grounded.
Caution:
Please carefully check whether the power connection is secure. Always hold the plug when plugging or unplugging
the power cord. Do not pull the power cord forcibly. When inserting the plug into the power supply, make sure that the
plug is fully inserted into the socket.
Caution:
Keep the power plug and power cord away from hot objects such as heater. When using this instrument, do not place
anything on the power cord, and do not place the power cord in a place where people often move.
Caution:
The fuse model of this instrument is 250V/10A, and the fuse is placed in a spare box at the power socket at the rear of
the instrument. Using an inappropriate fuse may damage the wiring system of the instrument and cause a fire. Before
turning on the power switch of the instrument, please check to make sure that the fuse has been installed correctly.
Caution:
To avoid the risk of fire for a long time, please use the correct type of fuse with the rating as indicated by this
instrument when replacing the fuse. Please cut off the power first, unplug the power cord, and pry open the fuse box with
a flat-blade screwdriver, and replace the old fuse with an equivalent new one.
1.4 Environmental Safety and Precautions
Caution:
This instrument is only applicable to an indoor environment which is well-ventilated and free of corrosive gas.
Ban:
Electric sparks may result in explosion hazard. Do not use this instrument in an environment where flammable and
explosive gases exist or may exist.
Reminder:
The working ambient temperature of this instrument shall be between 10℃ and 30℃, and the relative humidity
should be ≤~80%.
Reminder:
The working environment of this instrument shall be normal atmospheric pressure (the altitude is lower than 2000
m).
Ｃｏｐｙｒｉｇｈｔ ＠Ｔｉａｎｌｏｎｇ Ｓｃｉｅｎｃｅ
Ｃｏｐｙｒｉｇｈｔ ＠Ｔｉａｎｌｏｎｇ Ｓｃｉｅｎｃｅ
Ｃｏｐｙｒｉｇｈｔ ＠Ｔｉａｎｌｏｎｇ Ｓｃｉｅｎｃｅ
Ｃｏｐｙｒｉｇｈｔ ＠Ｔｉａｎｌｏｎｇ Ｓｃｉｅｎｃｅ
Ｃｏｐｙｒｉｇｈｔ ＠Ｔｉａｎｌｏｎｇ Ｓｃｉｅｎｃｅ
Ｃｏｐｙｒｉｇｈｔ ＠Ｔｉａｎｌｏｎｇ Ｓｃｉｅｎｃｅ
