Samsung Notebook Odyssey User Manual

							Appendix
61
•	When using the keyboard and touchpad, the shoulders 
should be relaxed. The upper arm and forearm should form an 
angle that is slightly greater than a right angle, with the wrist 
and hand in almost a straight line.
•	Use a light touch when typing or using the touchpad and 
keep the hands and fingers relaxed. Avoid rolling the thumbs 
under your palms or supporting the wrists on the desk while 
typing.
•	Use an external keyboard and mouse when using the 
computer for long periods. When using an external keyboard 
and mouse, position the devices at the same height as the 
computer and within comfortable reach.
Arms and hands   
						

							Appendix
62
Hearing and volume control
VOLUME
Check your volume!
•	Ensure that the volume is not too loud before using the 
headset or earpiece. Excessive exposure to loud sounds can 
cause hearing damage.
•	Always turn the volume down before plugging the earphones 
into an audio source and use only the minimum volume 
setting necessary to hear your conversation or music.
•	Avoid using headphones for long periods of time.
•	Default audio settings can be changed by software and driver 
updates without your knowledge. Always recheck equalizer 
and volume settings before listening to audio.
•	To prevent possible hearing damage, do not listen at high 
volume levels for long periods.
Eye position and display illumination
50 cm
•	Position the screen at least 50 cm away from your eyes.
•	Adjust the height of the screen so that its top edge is equal to 
or just below the level of your eyes.
•	Avoid setting the screen’s brightness settings excessively high.
•	Keep the screen clean.
•	If wearing glasses, clean them before using the computer.
•	When referring to printed content while typing, use a static 
paper holder to hold the paper at about the same height as 
the monitor.   
						

							Appendix
63
•	If anyone related to you has experienced seizures or blackouts 
while using a similar product, consult a physician before using 
the computer.
•	If you feel discomfort, such as a muscle spasm, or disoriented, 
stop using the computer immediately and consult a physician.
•	To prevent eye strain, take frequent breaks while using the 
computer.
Reduce the risk of repetitive motion injuries.
When you repetitively perform actions, such as pressing keys, 
drawing characters on a touch screen with your fingers, or 
playing games, you may experience occasional discomfort in your 
hands, neck, shoulders, or other parts of your body. When using 
your computer for extended periods, hold the computer with a 
relaxed grip, press the keys lightly, and take frequent breaks. If you 
continue to have discomfort during or after such use, stop using 
the computer and consult a physician.
Operating conditions
•	Take at least a 10 minute break every hour.
•	Avoid using the computer in dark locations. Use the computer 
with as much ambient light as you would when reading a 
book.
•	Indirect illumination is recommended. Use a curtain to 
prevent reflections and glare on the screen.
•	While operating a computer and talking on the phone, use a 
headset. Using the computer while holding a phone on your 
shoulder or with your neck may lead to muscle strain or injury.
•	Keep frequently used items within reach.
•	Only use the computer within the temperature and humidity 
ranges specified in this manual.
Use caution when exposed to flashing lights.
•	While using your computer, leave some lights on in the room 
and do not hold the screen too close to your eyes.
•	Seizures or blackouts can occur when you are exposed to 
flashing lights while watching videos or playing Flash-based 
games for extended periods. If you feel any discomfort, stop 
using the computer immediately.   
						

							Appendix
64
•	You must insert the power plug when the power indicator 
light (LED) is lit green. If the plug is connected properly, the 
power indicator light remains green.
Otherwise, the power indicator light turns off. In this case, 
disconnect the plug, verify that the power indicator light is 
green and then reconnect the power plug.
Power Indicator Light (LED)
Center Holes
220 V Power Plug 110 V Power Plug
Good Example O
Wrong Example X
Powering your device
Charging the battery on an airplane
Power outlets may vary by airplane. Choose the connection 
method that fits your circumstances.
The power plug and auto adapter figures may differ from 
the actual products.
Using an AC power plug
Insert the power plug pins into the center of the power outlet.
•	If the pins are not inserted into the centers of the holes, they 
will not be fully connected. In this case, reconnect the power 
plug.   
						

							Appendix
65
Using an airplane charging converter
Depending on the type of airplane you are traveling on, use the 
auto adapter and charging converter. Insert the airplane power 
input jack into the airplane’s power outlet.
1 Connect the auto adapter’s DC plug to the computer.
2 Connect the airplane charging converter (optional) to the 
auto adapter (optional).
3 Insert the airplane power input jack into the power outlet.
Auto adapter Charging converterPower outlet of the airplane
DC plug Cigar plug DC jack
2
1
23
Using an auto adapter
When a 12 VDC power supply is available a cigarette lighter socket 
will be provided. Use the optional auto adapter to use the 12 VDC 
power supply.
1 Insert the cigarette lighter socket of the auto adapter into the 
cigarette lighter socket.
2 Connect the DC plug of the auto adapter to the power input 
port of the computer.
Auto adapter
Cigar socket of the airplane
DC plug
Cigar plug
2
1   
						

							Appendix
66
Power related
Handle the power cord with care.
•	Do not touch with wet hands.
•	Do not use a damaged power cord.
•	Do not overload a multi-outlet or an extension cord beyond 
the specified voltage/current capacity.
•	Firmly insert the power cable into the AC adapter.
•	Do not unplug the power cord by pulling on the cable.
•	Unplug the wall-mount AC adapter (integrated plug and 
power adapter) from the wall outlet while holding the body 
and pulling it in the direction of the arrow.
Failure to do so may result in electric shock or fire.
Connect the power cord to the AC adapter firmly.
An improper connection may result in a fire.
Use the approved adapter or cable included in the product box.
If you use the unapproved adapter or cable, it cause the damage 
or malfunction of the computer.
Safety precautions
For your safety and security and to prevent damage, carefully read 
the following safety instructions. This ’Safety precautions’ relate to 
computer use. Some of the content may be not applicable to your 
computer.
•	Since this is commonly applied to Samsung Computers, 
some pictures may differ from actual products.
•	The product mentioned in this guide refers to all items 
supplied with the computer including the battery, 
the AC adapter, and all other Samsung-provided 
accessories.
Warning
Failure to follow the instructions marked with this symbol may 
result in physical injury or fatality.
NP UM Rev 4.0   
						

							Appendix
67
Battery usage related
Use manufacturer-approved batteries, chargers, accessories, 
and supplies.
•	Using generic batteries or chargers may shorten the life of 
your product or cause the computer to malfunction. They may 
also cause a fire or cause the battery to explode.
•	Use only Samsung-approved battery and charger specifically 
designed for your device. Incompatible battery and charger 
can cause serious injuries or damage to your device.
•	Samsung cannot be responsible for the user’s safety when 
using accessories or supplies that are not approved by 
Samsung.
Take care not to allow metal objects such as a key or clip to 
touch the battery terminal (metal parts).
This may cause excessive current and result in fire, burns, or 
damage to the battery.
If the computer or the computer battery leaks, emits strange 
odors, or swells, immediately stop using the computer and 
contact a Samsung Service Center.
Failure to do so may result in an explosion or fire.
Use only properly earthed electric sockets or extension cords.
Unearthed electric sockets or extension cords may cause electric 
shock. Any connection to unearthed electric sockets or extension 
cords may produce an electric field from a current leak.
If water or other substances enters the product, disconnect 
the power cable and contact a Samsung Service Center. For 
notebook computers that are supplied with an optional 
removable battery, disconnect the battery.
Failure to do so may result in electric shock or fire due to the 
malfunction of the inner part.
Do not let dust accumulate on the power cord or the electric 
socket. Regularly wipe the power cord and the electric socket 
with a dry cloth.
Failure to do so may result in electric shock or fire.
Do not bend or damage the power cable or the AC adapter with 
a heavy or sharp-edged object.
A damaged cable or cord may result in electric shock or fire.
Keep the battery, AC adapter, and the power cord away from 
infants, children, and pets.
Failure to do so may result in electric shock or damage.   
						

							Appendix
68
Usage related
Do not use the computer on heated floors or electric pads, or 
on beds, blankets, or cushions that block the ventilation of the 
computer.
A blocked vent causes the computer to overheat, resulting in an 
explosion, fire, burns, or computer malfunction.
Do not use the computer in hot or humid locations, such as a 
bathroom, sauna, or inside a car during summer.
Failure to do so may result in computer malfunction or electric 
shock.
The computer can be used in locations with an ambient 
temperature of 10 °C to 35 °C and a relative humidity of 20 % to 
80 %RH.
To avoid suffocation, keep the plastic bag away from infants and 
children.
Putting a plastic bag over the head may result in suffocation.
Never heat the computer (or the battery) or put the computer 
(or the battery) into a fire or microwaves.
Failure to do so may result in an explosion or fire.
Replace a run-down battery with a new, Samsung-approved 
battery.
Dispose of worn-out batteries properly.
•	There is a danger of fire or explosion.
•	The battery disposal method may differ depending on 
your country and region. Dispose of the used battery in an 
appropriate way.
When removing the real time clock (RTC) battery, keep it away 
from infants and children.
If a child swallows the battery, the child may suffocate. If this 
happens, immediately contact a doctor.
Do not throw or disassemble the battery and do not put it into 
water.
There is a danger of injury, fire or explosion.
Charge the battery according to the instructions in the manual.
Failure to do so may cause an explosion or fire.   
						

							Appendix
69
Caution
Failure to follow instructions marked with this symbol may result 
in minor physical injury or damage to the computer.
Installation related
Do not block the ports (holes), vents, etc. of the product and do 
not insert objects.
Damage to a component within the computer may cause electric 
shock or fire.
When using the computer on its side, ensure the vents are clear 
and facing upwards.
Failure to do so, may cause the internal temperature of the 
computer to rise and the computer to malfunction or halt.
Keep the computer’s vents at least 15 cm away from walls and 
other objects.
Failure to do so may result in physical injury.
Before cleaning the computer, disconnect all the cables that are 
connected to the computer. For notebook computers that are 
supplied with an optional removable battery, disconnect the 
battery.
Failure to do so may result in electric shock or fire.
Keep the computer away from water or liquid.
Water or liquid entering the computer may short-circuit the 
computer, resulting in electric shock or fire.
If the computer is dropped or broken, disconnect the power 
cord and contact a Samsung Service Center. For notebook 
computers that are supplied with an optional removable 
battery, disconnect the battery.
Using a broken computer may result in electric shock or fire.
Do not touch the computer’s surface or the vents for extended 
periods while the computer is on.
Contact with the vent or the surface for extended periods may 
result in low-temperature burns, such as redness on the skin.
Do not carry your device in your back pockets.
•	The device may be damaged, explode, or result in a fire if too 
much pressure is applied to it.
•	You may be injured if you are bumped or fall.   
						

							Appendix
70
Usage related
Do not use the pen for unintended purposes, such as poking 
the body like eyes or ears and do not put it in your mouth.
Doing so may result in physical injury.
Do not place a candle, light cigar, etc. over or on the product.
There is a danger of fire.
Make sure to have the product tested by a safety service 
engineer after repairing the product.
Using a repaired product without testing it for safety may cause an 
electric shock or fire.
In case of lightning, immediately turn the system off, disconnect 
the power cord from the wall outlet and phone line from 
modem.
There is a danger of electric shock or fire.
Connect only permitted devices to the connectors or ports of 
the computer.
Failure to do so may result in an electric shock or fire.
Do not place or use the computer on slanted or vibrating 
surfaces.
Failure to do so may result in computer malfunction or damage.
Do not place heavy objects on the product.
This may cause a problem with the computer. In addition, the 
object may fall and cause injury or damage the computer.
Properly shut down, disconnect and secure the computer cables 
before moving it.
Failure to do so may damage the computer or cause someone to 
trip over a loose cable.