22
The device can not be
fully charged after
charging more than
10 hours.
The battery is damaged.
Please contact the
manufacturer or distributor.
11. Note & Warning
11.1 Note and suggestion
•
Spirometer is a medical device,please read the user manual before using it.
•
Please use required accessories, warranty service is not provided for damage caused
by accessory beyond our list.
•
Use a non-conforming adapter may cause equipment damage.
•
Please refer to the user manual when there is a problem, and contact the after-sales
service for maintenance.
•
Please clean and disinfect the accessories when use it for the first time. You can
refer to "Cleaning and Disinfection" section.
•
Please keep the accessories dry when store them.
•
Please assure all the accessories assembled rightly before using.
•
Don’t use this device under inflammable gas environment or near the heating device
or open flame.
•
Don’t use this device near high frequency products or electronic products.
•
Do not use a microwave oven, oven, blow dryer or other house applications to dry
the main unit and accessories.
•
Technical description is included in this user manual.
•
This device can only be used by operators who can understand this user manual.
Children use this device should under adult supervision.
•
When this device is taken out from -20℃, it should be put in room temperature for 2
hours before using.
•
When this device is taken out from +55℃, it should be put in room temperature for
2 hours before using.