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Safety precautions
To use this system safely and effectively, please read the following safety
precautions carefully. Any operation that violates the following safety precautions
may cause system damage or personal injury. If users do not follow instructions to use
the system, the protective measures provided by the system may be invalid.
Electric safety
To use electricity safely and prevent electric shock and equipment damage,
please observe the following precautions.
Caution
：
This instrument is only suitable for non-domestic use and cannot be directly
connected to the residential low-voltage power supply network.
If there is an external switch or fuse or overcurrent protection device, it
should be installed near the instrument.
Do not place the instrument in a place where it is difficult to cut off the
power. If the power plug cannot be disconnected immediately in an
emergency, please make sure that the wall socket connected to the
instrument power can be reached by hand at all times.
The installed instrument is not allowed to be moved by the customer. If it
must be moved, please contact the installation engineer for on-site service.
This instrument is grounded through the ground wire of the power cord. To
avoid electric shock, the ground wire of the power supply must be grounded.
The AC power supply must be stable and it is forbidden to share the power
supply with high-power electrical appliances.
During the operation or maintenance of the instrument, please do not touch
the power interface at the back of the instrument to prevent electric shock.
When the main power of the instrument is turned on, unauthorized
maintenance personnel are not allowed to disassemble the shell of the
instrument.
Spilling liquid in the instrument may cause the instrument to malfunction
and cause electric shock. Please do not place objects on the instrument. In
case of liquid spillage, please turn off the power immediately and contact
our service center.
Do not plug or unplug the power supply with wet hands.
Before disassembling the instrument for any maintenance or repair,
disconnect all power sources connected to it. If these maintenance operations
must be carried out, they can only be carried out by professionals who
understand the dangers and are skilled in the operation.
Make sure that the replaced power supply meets the requirements of this
instrument.
If the instrument may be damaged, disconnect the power socket and do not
operate it again.
