Safety Precautions; Security Classification; Symbol Definition; Security Symbol - Youkey Q7 Instructions For Use Manual

1 Safety precautions

1.1 Security classification

⚫ According to the type of anti electric shock：
Internal power supply, where the adapter is Class 1;
⚫ According to the degree of anti electric shock：
Type BF application part;
⚫ According to the protection degree of harmful liquid：
The Main unit is IPX4, transducer is IPX7
⚫ According to the degree of safety in the presence of flammable anesthetic gas mixed with air
(or oxygen, nitrous oxide two):
⚫ According to the working mode:
Continuous working equipment.

1.2 Symbol definition

In this manual， "
safety and other important matters, and their specific meanings are as follows.
Symbols and
vocabulary
Indicates that a hazardous situation may occur and, if not
DANGER
avoided, may result in death or serious injury.
Indicates that a potentially hazardous situation may occur
WARNING
and, if not avoided, may result in death or serious injury.
Indicates that the risk may occur, if not avoided, may cause
CAUTION
property damage.

1.3 Security symbol

Security
symbol
Type BF application part
Description: all the ultrasonic probes connected to the system are
part of the BF application.
"Be careful" indicates what should be noted. Be sure to read the
instructions carefully before using the system.
IPX Degree of protection against harmful intake
DANGER"" WARNING"、"
Detailed description
CAUTION
"is used to indicate the
Meaning
8