Users Manual Part 2

Maintaining the device
54
Disposal of the device
The service life of this device is seven years, which is determined
by the simulated service life evaluation method. For the date
of manufacture, refer to the label on the device. Perform the
maintenance according to the requirements mentioned in this
manual. Dispose of the end of life device according to local
regulations. Or, if the device is confirmed that it still can work safely
and effectively after maintenance, keep the device.