Samsung SyncMaster 305T Owner's Manual page 8

Do not insert metal objects such as chopsticks, wire and gimlet or
inflammable objects such as paper and match into the vent, headphone
port or AV ports or etc.
This may cause electric shock or fire. If an alien substances or water
enters the product, turn the product off, unplug the power connector
from the wall outlet and contact a
When viewing a fixed screen for an extended period of time, residual
image or blurriness may appear.
Change the mode to energy saving mode or set a screensaver to a
changing picture when away from the monitor for an extended period of
time.
Adjust the resolution and frequency to the level appropriate for the
model.
An inappropriate resolution may cause undesirable picture quality.
30 inch Wide (75 cm) - 2560 x 1600
Viewing the monitor continuously at a too close angle may result in
damage to your eyesight.
To ease eye strain, take at least a five-minute break after every hour of
using the monitor.
Do not install the product on an unstable, uneven surface or a location
prone to vibrations.
Dropping the product may cause damage to the product or the person
carrying it.
Using the product in a location prone to vibrations may shorten the
lifetime of the product or may cause the product to catch fire.
When moving the monitor, turn off and unplug the power cord.
Make sure that all cables, including the antenna cable and cables
connected to other devices, are disconnected before moving the
monitor.
Failure to disconnect cables may damage it and cause fire or an electric
shock.
Make sure there are more than two people when moving the product.
Dropping the product may cause a malfunction or injury to the person
carrying it.
Service Center.