DHL22 LCD Monitor User’s Manual
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Chapter 1 Safety
1.1 Product Safety Warning
This series product has been passed the thoroughly security test before it shipped out
of the manufacturer. It is to maintain the operation safety and remove the risk of electric
shock. In the product and the user’s manual, all the warning fonts or the labels are
highlighted to guarantee the operation safety, protect the device, and ensure all the persons
are away from the risk of accident and injury. The warning significance as follows:
Warning
Any ignorance of this symbol may result in improper performance
and error operation, which may cause death or other serious injuries to the operator and
other persons.
Notice
Any ignorance of this symbol may result in improper performance and
error operation, which may cause personal injury or component damage.
1.2 Environment
This series product is designed to use in the indoor environments on ly. It is not suitable
for the outdoor use. Please make sure there is corresponding air conditioning device in
the indoor environments. Please keep it away from the humidity environments or the
environments of too much dust.
Please do not block the vent or the flow of the air around the product. The poor
ventilation may result in high temperature in the internal device and may cause fire.
1.3 Users
Screen Protector
The screen protector is designed to protect the screen, preventing scratches during
transportation. Please take it off before installation.
Remote Control
Please take out batteries in the remote control if not used for long term.
When you change battery in remote control, please follow the right polarity
（＋，－）
.
Otherwise, battery may be damaged and may cause battery liquid leakage, which may
result in fire, personal injury or product damage.
Use standard battery only. Do not mix new and used batteries. Otherwise, it may cause
battery liquid leakage, which may result in battery damage, fire, personal injury or product
damage.
