Optoma FHDQ163, Operation Manual, Page: 5 / 31

Page 5 of 31
Installation/Use Precautions of AIO Products
The interior design of the AIO LED display screen is very sophisticated, although it is not dustproof or waterproof.
Please adhere to the following precautions during installation and use.
1)Screen storage/working environment requirements
Storage temperature
：
-10~50°C
(
14°F ~ 122°F)
；
Relative humidity
：
10%~60%;
Working temperature
：
0~40°C
(
32°F ~ 104°F)
；
Relative humidity
：
10%~60%.
2)Installation requirements
a
）
Installation of the LED display screen is strictly prohibited in areas subject to water leakage from above ( such as
next to an air conditioner outlet) in order to avoid damage of LED devices and oxidation of circuit boards caused by
moisture and/or condensation. The installation environment must have a humidity level less than 60% (non-
condensation state).It is recommended that a dehumidifier be installed in the environment to control levels of
humidity.
b
）
Installation of the LED display screen is strictly prohibited in areas subject to metal powder, dust and other dusty
environments, as dust will affect the display, while metal dust can cause damage to circuits, or may also cause a short
circuit.
3)Cleaning requirements
During the use of the screen, if there is any accumulation of dust on the screen’s surface, use an anti-static soft bristle
brush or a dust-free cloth to clean the screen. Please be careful during the cleaning process to avoid bumping and
damaging the LED. Do not use a damp cloth to scrub the screen.
4)Usage requirements
It is recommended that you turn on the LED screen frequently. For any LED display screen or module that has been
stored for more than 3 days, it is recommended that you increase the brightness of the display screen gradually to
remove any accumulated moisture by slowly heating it.