Samsung UD740U User Manual download pdf (Page 16)

EN-16

Basic operation

Power-on

1. Turn on the device connected to the projector ﬁrst.

2. Plug the power cord in the wall outlet.

• ThePOWERindicatorlightsup.

• Ifthepowercordisunpluggedfromthewall

outlet before the projector is cooled down

completely after use, the fans may start rotating

when the power cord is plugged in next time

and the POWER button may not function. In this

case, wait for the fans to stop and press the

POWER button to light the indicator.

3. Press the POWER button on the control panel or

the ON button on the remote control.

• Itmaytakeaboutoneminuteforthelampto

light up.

• Thelampoccasionallyfailstolightup.Waita

few minutes and try to light the lamp again.

• AfterthePOWERbuttonispressed,theimage

may ﬂicker before the lamp becomes stable.

This is not a product malfunction.

• RegardlessofthesettingofLampModeinthe

Installation menu, the Standard lamp mode is

activated by default whenever the projector

is turned on. The Lamp Mode is set to either

Standard or Low depending on the setting last

selected, and you cannot switch the Lamp

Mode in about one minute after the lamp is on.

Indicator

Condition

STATUS POWER

Stand-by - Red

When the lamp is on. Green Green

Important:

• Ifthelampexceptionallyturnedoffduetothe

power interruption or voltage drop, it can happen

that the lamp does not turn on even if you switch

again the power supply on. In that case, please pull

the electric cord out of the consent and put it again

in the consent about 10 minutes later.

• Donotcoverthelenswiththelenscapwhilethe

lamp is on.

• TheprojectorstartswarmingupwhenthePOWER

button is pressed. During the warm-up process,

images may appear dark and no commands are

accepted.

• Byblinkingred,theSTATUSindicatorindicatesthat

the lamp should be replaced soon. Replace the

lamp when the STATUS indicator blinks red. (See

page 62 and 67.)

• Imagesmaynotbeprojectedwithgoodqualityin

an extremely hot or cold environment. (This is not a

product malfunction.)

• Inordertoensurethesafetyincaseoftroublewith

the projector, use an electrical outlet having an

earth leakage breaker to supply the power to the

projector. If you do not have such outlet, ask your

dealer to install it.

4. Adjust the focus by turning the focus ring.

• Youarerecommendedtoadjustthefocusatthe

screen center.

5. Choose your desired external input source using

the COMPUTER, HDMI, LAN DISP., USB DISP.,

VIEWER, VIDEO, or S-VIDEO button.

• Theinputsourceisswitchedbetween

Computer1, Computer2, HDMI, LAN Display,

USB Display, and PC Less Presentation at every

press of the COMPUTER button on the control

panel.

• TheinputsourceisswitchedbetweenVideoand

S-Video at every press of the VIDEO button on

the control panel.

• WhenpressingtheCOMPUTER(1or2),HDMI,

LAN DISP., USB DISP., VIEWER, VIDEO, or

S-VIDEO button on the remote control, the input

source switches directly as the button pressed.

• Youcannotchangetheinputsourcewhilethe

menu is being displayed.

• WhenComputerischosenasthesource,

images supplied from the computer may ﬂicker.

Press the  or  button on the remote control

to reduce ﬂicker, if it occurs.

ASPECT

EFFICIENT

MODE

MAGNIFY

KEYSTONE

VOL

DOWN

STANDBY

FREEZE

AUTO

POSITION

MUTE

ENTER

COMPUTER

VIDEO

VIEWER

UNPLUG

S-VIDEO

USB DISP.

LAN DISP.

DVI

HDMI

1, 2

3, 1, 2

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 71 72

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Samsung UD740U User Manual Page 16

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