User Instructions

3
1Safety Precautions
a) The warning signs and illustrations in the manual are intended to enable you to
use this product safely and correctly, and to prevent harm to you and others.
b) In order to be able to use this product correctly, please read the instruction manual
in detail; the instruction manual and technical manual of this product are combined,
and follow the maintenance recommendations in this manual.
c) The warning signs, illustrations and their meanings are as follows.
Warning sign
WARNING
There is a possibility of death or serious injury in case of misuse.
NOTICE
There is a possibility of personal injury and property damage when used
incorrectly.
Example of figure notation
Symbol means prohibition
The specific prohibited content is expressed in
words or pictures in or nearby . The picture on the left shows "General
prohibition".
The symbol means mandatory
The specific mandatory content is expressed
in words or pictures in or nearby .The picture on the left shows "General
Mandatory".
Symbol Description
BF type application part
equipment
Up
This symbol indicates
a reference to the
attached document
Afraid of rain
Stacking layers
Separate disposal mark
for waste electrical
and electronic equipment
Please comply with local
laws and regulations
fragile
CE certification mark
Metrology mark
Warning
Self-judgment and treatment of measurement results are dangerous.
Please follow the doctor's instructions.
Self-judgment may worsen the condition.
High fever or long-term fever requires medical attention, especially
for young children. Please consult a doctor.
Otherwise, the condition may worsen.
Keep the battery out of the reach of children.
Otherwise, it may be swallowed by children. If you accidentally
swallow the battery, please contact your doctor immediately.
Mandatory