5
Chapter 1
SAFETY
1.1 Instructions for Safe Operations
• Check the main unit and all accessories periodically to make sure that there is no visible damage that may
affect patient's safety and monitoring performance. It is recommended that the device should be inspected
weekly at least. When there is obvious damage, stop using the device.
• All maintenance must be performed by qualified service engineers ONLY. Users are not permitted to maintain it
by themselves.
• The SPIROMETER cannot be used together with devices not specified in User Manual. Only the accessory that
is appointed or recommendatory by manufacture can be used with this device.
• This product has been calibrated before leaving factory.
1.2 Warning
Explosive hazard—DO NOT use the SPIROMETER in the environment with tinder such as anesthetic.
Please check the packing before use to make sure the device and accessories are totally in accordance with
the packing list, or else the device may have the possibility of working abnormally.
Don't use the device in environment with strong electromagnetic interference, direct breeze source, cold source
and hot source.
Portable or mobile RF equipment with strong electromagnetic interference may influence the accuracy of this
device.
Improper disposal of device and its accessories and packing (include mouthpiece, plastic bags, foams and
paper boxes) may cause environment pollution, please follow the local laws and regulations.
Please choose the accessories which are appointed or recommended by the manufacturer for avoiding device
damage.
Don't use the device with the turbine of the same kind product.
DO NOT use the device when it is under charging state.