Qian QPM-T17-01, Руководство пользователя

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16. Do not attempt to repair this device yourself since opening or
removing covers may expose you to dangerous voltage or other hazards.
Refer servicing to qualified service personnel.
17. Unplug this monitor or AC adaptor from the wall outlet and refer
servicing to qualified service personnel under the following conditions:
a. When the power cord or plug is damaged or worn.
b. If the device has been dropped or its housing has been damaged.
c. When the performance of the device deteriorates distinctly.
18. The power cord is the main feature to turn on/off the device; unplug it
if the device is not used for a long period of time.
19. Store the device at a place of good ventilation; avoid strong sunlight,
high temperature or humidity.
20. Store the device at a place at -20°C - 55°C room temperature.
Otherwise, it may cause permanent damage.