Hisense HMD3C21S User Manual page 4


Use the dedicated power adapter delivered with the LCD monitor. The adapter's input voltage is
100–240 V AC, its frequency is 50/60 Hz, and its output voltage is 24 V DC. When the power
adapter is damaged, contact Hisense or an authorized distributor. Do not use another type of power
adapter.

To avoid hazards, do not place the LCD monitor on a soft pad. If the LCD monitor will not be used
for a long time, disconnect its power cable. The LCD monitor contains hazardous high voltage
inside, so do not disassemble it by yourself. If the LCD monitor is abnormal, contact Hisense or an
authorized distributor.

Ensure that no sundries exist in the surrounding area of mains disconnection devices, such as the
switch, power plug, and appliance coupler, and that these devices are easy to operate.

Ensure that the socket in use is qualified and certified by a national safety standard, and prevent
socket overload.

Keep the LCD monitor away from any high-temperature and heat-generating object.

Use a dedicated power adapter with the CCC certification mark that is compatible with the LCD
monitor.
Important Information

The pictures in this document are for reference only and may be different from the appearance of
the actual product. The information in this document is subject to change without notice.

This document provides instructions on correctly installing and using the LCD monitor. Please
keep it properly. If it is lost, contact Hisense.
Safety Information and Precautions
III