Samsung ML 2950ND User Manual

							Safety information111. Introduction
 Caution

5 
Operating method
 Caution
Do not remove the plug by pulling on the cord; do not 
handle the plug with wet hands. 
This could result in electric shock or fire. 
During an electrical storm or for a period of non-
operation, remove the power plug from the electrical 
outlet. 
This could result in electric shock or fire. 
Be careful, the paper output area is hot. 
Burns could occur. 
If the machine has been dropped, or if the cabinet 
appears damaged, unplug the machine from all 
interface connections and request assistance from 
qualified service personnel.
Otherwise, this could result in electric shock or fire.
If the plug does not easily enter the electrical outlet, do 
not attempt to force it in. 
Call an electrician to change the electrical outlet, or this 
could result in electric shock.Do not allow pets to chew on the AC power, telephone 
or PC interface cords.
This could result in electric shock or fire and/or injury to 
your pet. 
If the machine does not operate properly after these 
instructions have been followed, unplug the machine 
from all interface connections and request assistance 
from qualified service personnel.
Otherwise, this could result in electric shock or fire.
Do not forcefully pull the paper out during printing. 
It can cause damage to the machine.
Be careful not to put your hand between the machine 
and paper tray.
You may get injured.
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							Safety information121. Introduction

6 
Installation / Moving
 Warning
 Caution
Do not block or push objects into the ventilation 
opening.
This could result in elevated component temperatures 
which can cause damage or fire.
Be care when replacing paper or removing jammed 
paper. 
New paper has sharp edges and can cause painful cuts.
When printing large quantities, the bottom part of the 
paper output area may get hot. Do not allow children to 
touch. 
Burns can occur.
When removing jammed paper, do not use tweezers or 
sharp metal objects. 
It can damage the machine.
Do not allow too many papers to stack up in the paper 
output tray.
It can damage the machine. 
This machine's power reception device is the power cord. 
To switch off the power supply, remove the power cord 
from the electrical outlet. 
Use of controls or adjustments or performance of 
procedures other than those specified herein may result 
in hazardous radiation exposure.
Do not place the machine in an area with dust, humidity, 
or water leaks. 
This could result in electric shock or fire. 
Before moving the machine, turn the power off and 
disconnect all cords.
Then lift the machine:
•  If the machine weighs under 20 kg (44.09 lbs), lift with 
1 person.
•  If the machine weighs 20 kg (44.09 lbs) - 40kg (88.18 
lbs), lift with 2 people.
•  If the machine weighs more than 40 kg (88.18 lbs), lift 
with 4 or more people.
The machine could fall, causing injury or machine 
damage.
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							Safety information131. Introduction

7 
Maintenance / Checking
 Caution
Do not place the machine on an unstable surface.
The machine could fall, causing injury or machine 
damage.
The machine should be connected to
the power level which is specified on the label.
If you are unsure and want to check the power level you 
are using, contact the electrical utility company.
Use only No.26 AWG
a or larger, telephone line cord, if 
necessary.
Otherwise, it can cause damage to the machine.
Do not put a cover over the machine or place it in an 
airtight location, such as a closet.
If the machine is not well-ventilated, this could result in 
fire.
Make sure you plug the power cord into a grounded 
electrical outlet.
Otherwise, this could result in electric shock or fire.
Do not overload wall outlets and extension cords.
This can diminish performance, and could result in 
electric shock or fire.
Use the power cord supplied with your machine for safe 
operation. If you are using a cord which is longer than 2 
meters (6 feet) with a 110 V machine, then the gauge 
should be 16 AWG or larger.
Otherwise, it can cause damage to the machine, and 
could result in electric shock or fire.
a. AWG: American Wire Gauge
Unplug this product from the wall outlet before 
cleaning the inside of the machine. Do not clean the 
machine with benzene, paint thinner or alcohol; do not 
spray water directly into the machine. 
This could result in electric shock or fire. 
When you are working inside the machine replacing 
supplies or cleaning the inside, do not operate the 
machine.
You could get injured.
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							Safety information141. Introduction

8 
Supply usage
 Caution
Keep the power cable and the contact surface of the 
plug clean from dust or water.
Otherwise, this could result in electric shock or fire. 
• Do not remove any covers or guards that are 
fastened with screws. 
• Fuser units should only be repaired by a certified 
service technician. Repair by non-certified 
technicians could result in fire or electric shock.
The machine should only be repaired by a Samsung 
service technician.
Keep cleaning supplies away from children. 
Children could get hurt.
Do not disassemble, repair or rebuild the machine by 
yourself. 
It can damage the machine. Call a certified technician 
when the machine needs repairing.
To clean and operate the machine, strictly follow the 
user's guide provided with the machine.
Otherwise, you could damage the machine.
Do not disassemble the toner cartridge.
Toner dust can be dangerous if inhaled or ingested.
Do not burn any of the supplies such as toner cartridge 
or fuser unit.
This could cause an explosion or uncontrollable fire.
When changing the toner cartridge or removing 
jammed paper, be careful not to let toner dust touch 
your body or clothes.
Toner dust can be dangerous if inhaled or ingested.
When storing supplies such as toner cartridges, keep 
them away from children.
Toner dust can be dangerous if inhaled or ingested.
Using recycled supplies, such as toner, can cause 
damage to the machine.
In case of damage due to the use of recycled supplies, a 
service fee will be charged.
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							Safety information151. Introduction
When toner gets on your clothing, do not use hot water 
to wash it.
Hot water sets toner into fabric. Use cold water.
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							161. IntroductionMachine overview

9 
Accessories
 
 
Power cord
Software CDa
a. The software CD contains the printer drivers, user’s guide, and software applications.
Misc. accessoriesb
b. Miscellaneous accessories included with your machine may vary by country of purchase and specific model.
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							Machine overview171. Introduction

10 
Front view
 
• This illustration may differ from your machine depending on its model.
• Some features and optional goods may not be available depending on model or country.
 
1Output tray3Front cover 5Tray 17Paper width guides on a manual 
feeder
2
Control panel 4Paper level indicator 6Manual feeder 8Output support
8
6
3
4
5
 2
1
7
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							Machine overview181. Introduction

11 
Rear view
 
• This illustration may differ from your machine depending on its model.
• Some features and optional goods may not be  available depending on model or country.
 
1Network porta
a. Network and wireless models only (see "Features by models" on page 6).
3Power-switch 5Rear cover
2
USB port 4Power receptacle
 2
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							191. IntroductionControl panel overview
 
This control panel may differ from your machine depending 
on its model. There are various types of control panels.
 
1Toner LEDShows the status of the toner (see "Status LED" 
on page 63).
2
 (Status 
LED)Shows the status of your machine (see "Status 
LED" on page 63).
3
EcoEnters eco mode to reduce toner consumption 
and paper usage (see "Eco options" on page 
42). 
6
3
4
5
 2
1
4
(Demo 
page)Prints a demo page.
(WPS)Configures the wireless network connection 
easily without a computer (see Admin Guide).
(Print 
screen)Press this button and the green LED will start 
blinking. If you want to print only the active 
screen, release the button when the green LED 
stops blinking. If you want to print the whole 
screen, release the button while it’s blinking.
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							Control panel overview201. Introduction
 
•Print Screen can only be used in 
the Windows and Macintosh 
operating systems.
• You can only use this function 
with USB-connected machine.
• When printing the active 
window/whole monitor screen 
using the print screen button, the 
machine may use more toner 
depending on what is being 
printed.
• You can only use this function if 
the machine’s Easy Printer 
Manager program is installed. If 
you are a Macintosh OS user, you 
need to enable Screen Print 
Settings from the Easy Printer 
Manager to use the Print Screen 
feature.
 
5
 (Cancel)Stops an operation at any time and there are 
more functions.
•Cancels the current job.
•Prints demo page: Press and hold this 
button for about 2 seconds until the status 
LED blinks slowly, and release. 
•Supplied Info & Event Log: Press and hold 
this button for about 6 seconds and release. 
• Prints configuration reports/network 
configuration reports
a: Press and hold this 
button for about 4 seconds until the status 
LED blinks fast, and release.
6
 (Power)You can turn the power on/off or wake the 
machine up from the power save mode with 
this button.
a. Network and wireless models only (see "Features by models" on page 6).
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