Symbols Description - Youkey Q7 Instructions For Use Manual

2.5 Symbols description

This device uses the following symbol identification, the following list shows its meaning.
No. Symbols
1
2
3
4
IPX 4
5
6
Type BF application part
explain：All ultrasonic probes are part of the BF
application.
Please refer to the instruction manual for this symbol to
avoid accidents
This symbol represents the product serial number
This symbol represents the date of production
This symbol product as the IPX4 grade
Safety mark on behalf of the product has been in line with
European standards for safety / health / environmental /
health and other standards and directives
Description
16