Chapter two Safety instructions
The instrument is an internal power supply equipment, electric shock
protection grade of BF type.BF type protection said the patient
connection should comply with the GB 9706.1-2007 to allow the
leakage current and dielectric strength.
Carefully check the Fetal doppler (the instrument) and the attachment
to ensure that the host and accessories have no visible impact on patient
safety and instrument performance. The recommended check period is
once a week.
This instrument cannot be used in an environment with electric knife
instrument. Installation, adjustment and maintenance must be completed
by qualified engineers.
Note the warning and attention to avoid possible damage.
Pay attention to
1.Please read this manual carefully before using this instrument to
ensure that you are familiar with control and operation。2.The used battery must be processed according to local regulations。3.If you use rechargeable batteries, to ensure the performance and life
of rechargeable batteries, prior to the first use of the battery power once
full of: general will need to recharge the battery of continuous charging
more than 2 hours or follow all instructions given by the battery charging
time for continuous charging of the battery.
4.Do not short-circuit or reverse load when using battery。Full battery
life for 5 hours.
5.Information in this manual can be in the absence of advance
notice.The lifetime of the instrument is 5 years.After the instrument in the
effective lifetime, please according to the relevant provisions of the
processing.
warning
1.This instrument USES low energy ultrasonic doppler. Through design,
