Samsung SyncMaster 400TXn User Manual page 5

The installation of the bracket must be done by a qualified
professional.
Installing the bracket by unqualified personnel may result in injury.
Always use the mounting device specified in the owner's manual.
When installing the product, make sure to keep it away from the wall
(more than 10 cm / 4 inches) for ventilation purposes.
Poor ventilation may cause an increase in the internal temperature of the
product, resulting in a shortened component life and degraded
performance.
Keep the plastic packaging (bag) out of children's reach.
The plastic packaging (bag) may cause suffocation if children play with it.
When cleaning the LCD Display case or the surface of the TFT -LCD screen, wipe with a slightly
moistened, soft fabric.
Do not spray water or detergent directly onto the LCD Display.
This may cause damage, electric shock or fire.
Use the recommended detergent with a smooth cloth.
If the connector between the plug and the pin is dusty or dirty, clean
it properly using a dry cloth.
A dirty connector may cause electric shock or fire.
Make sure to unplug the power cord before cleaning the product.
Clean