LG 21HK512D-B Ghid de inițiere rapidă

Please read this manual carefully before operating your set and retain it for future reference.

21HK512D

www.lg.com

OWNER’S MANUAL

MEDICAL MONITOR

*MFL71428806*

(2001-REV00)

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ON CLEANING

Recommended Cleaning Chemicals

• Isopropanol 70 %

• Ethanol 70 %

• Cidex

®

OPA

• 0.9 % NaCl solution

How to Use Cleaner (When the screen has dust)

• Prior to cleaning, turn off the monitor and remove the power cable.

• Soak a soft cloth in a recommended cleaner, then lightly rub the screen with no more than 1 N of force.

• The cleaner could cause serious damage if it leaks inside the monitor while cleaning.

• The display could be damaged, so only clean the parts of the monitor other than the screen's LCD panel.

• Do not use benzene, thinner, acids or alkaline cleaners or other such solvents.

• Cleaning guidelines for displays must only be carried out by medical professionals (doctors or nurses) and

must not be handled by patients.

CONTENTS

ON CLEANING --------------------------------------------2

ASSEMBLY AND PREPARING --------------------------3

INITIAL INSTALLATION --------------------------------6

USER SETTINGS ----------------------------------------11

TROUBLESHOOTING ---------------------------------- 16

PRODUCT SPECIFICATION ---------------------------17

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ASSEMBLY AND PREPARING

Product Composition

Please check whether all the components are included in the box before using the product. If there are any

missing components, contact the retailer where you purchased the product.

Note that the product and related components may look different from those shown here.

DVI-D Cable DisplayPort Cable

Power Cord

CD/Owner's Manual/Regulatory

Manual/Cards

Cable holder

CAUTION

• Always use genuine LG components to ensure safety and product performance.

• The product warranty will not cover damage or injury caused by the use of unauthorized components.

• It is recommend that use the supplied components.

• If you use generic cables not certified by LG, the screen may not display or there may be image noises.

• Always use authorized components from the table of accessories shown below. Unauthorized components

can cause damage and malfunction to the product.

Component Standard

DisplayPort Cable UL, Impedance 100 ohm

DVI-D Cable UL, Impedance 100 ohm

Power Cord US – Approved US safety regulation

Others – Approved country safety regulation

NOTE

• The components may look different from those illustrated here.

• Without prior notice, all product information and specifications contained in this manual are subject to

change to improve the performance of the product.

• To purchase optional accessories, visit an electronics store or an online shopping site, or contact the retailer

from which you purchased the product.

• The power cord provided may differ depending upon the region.

Supported Software

Check the software supported by your product and refer to the manuals on the CD enclosed in the product

package.

Software Installation Priority

Recommended

• Required and Recommended: You can download and install the latest version from the enclosed CD or from

the LGE website (www.lg.com).

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Product and Button Description

Front View

Power LED

Indicator

Calibration Sensor

Auto

Luminance

Stability Sensor

APRX. Sensor

Power LED Indicator

LED Status Operation Description

Green Normal operation

Orange No signal/Power saving

Light Orange Power saving when people leave

LED off Power off

NOTE

• Under normal operation, Power LED Indicator will be off after 20 seconds in order not to affect the image

reading quality in dark room.

• To bring back the Power LED Indicator, press the OSD Control Knob or switch display condition.

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Rear View

2

3

4

5

6

8

7

USB IN 1 USB IN 2 USB UP USB (MSD) LAN DP IN DVI-D IN

AC INPUT ON / OFF

1

/ /

- One upstream two downstream ports.

- Peripheral USB device connection.

2

- USB A.

- Save test or calibration report to an external storage device, it is compatible with FAT32 only.

(For technician use only)

3

- RJ45.

- For sending calibration report to a target PC and synchronize with time server. (For technician

use only)

4

- Display Port 20 pin.

- Digital Connection.

5

- Dual-Link DVI-D.

- Digital Connection.

6

- AC power input.

- For operation with AC power.

7

Equipotential terminal

- Connect to other equipment’s potential equalization conductor.

8

(AC switch)

- For operation with AC power.

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Stand View

Unit: mm

100

429.3

18

247.9

INITIAL INSTALLATION

To attach the LCD monitor to your system, follow these instructions

1 Turn off the power of your computer.

2 For connecting the PC: Connect the DVI-D cables or DisplayPort cables to the connector of the display card

in your system. Tighten all screws.

3 Connect the DVI-D cables or DisplayPort cables to the connector on the back of the monitor.

4 Connect one end of the power cord to the monitor and the other end to the power outlet.

5 The AC switch on the back of the monitor must be turned on. Then turn on the monitor with the OSD

Control Knob.

6 For further adjustments, refer to the OSD section of this manual.

NOTE

• Incorrect cable connections may result in irregular operation, damage display quality / components of LCD

module and/or shorten the module’s life.

• Please refer to Caution of "ASSEMBLY AND PREPARING" section for proper selection of your Power cord.

• The AC switch is a real on/off switch. If this switch is on the Off position, the monitor cannot be turned on by

using the OSD Control Knob.

• If you have any questions, please refer to the "TROUBLESHOOTING" section of this manual.

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Moving and Lifting the Monitor

When moving or lifting the monitor, follow these instructions to prevent the monitor from being scratched or

damaged and to ensure safe transportation, regardless of its shape or size.

• Place the monitor in the original box or packing material before attempting to move it.

• Before moving or lifting the monitor, disconnect the power cord and all other cables.

• Hold the bottom and side of the monitor frame firmly. Do not hold the panel itself.

• When holding the monitor, the screen should face away from you to prevent it from being scratched.

• When transporting the monitor, do not expose the monitor to shock or excessive vibration.

• When moving the monitor, keep it upright and never turn the monitor on its side or tilt it sideways.

CAUTION

• Avoid touching the monitor screen as much as possible.

- This may result in damage to the screen or some of the pixels used to create images.

• If you use the monitor panel without the stand base, its OSD Control Knob may cause the monitor to become

unstable and fall, resulting in damage to the monitor or human injury. In addition, this may cause the OSD

Control Knob to malfunction.

Installing on a Table

• Lift the monitor and place it on the table in an upright position. Place the monitor at least 100mm away

from the wall to ensure sufficient ventilation.

100 mm

CAUTION

• Unplug the power cord before moving or installing the monitor. There is risk of electric shock.

• Make sure to use the power cord that is provided in the product package and connect it to a grounded power

outlet.

• If you need another power cord, please contact your local dealer or the nearest retail store.

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Adjusting the Stand Height

1 Place the monitor mounted on the stand base in an upright position.

2 Handle the monitor with both hands for safety.

Max. 150.0 mm

WARNING

• When adjusting the screen height, do not place your hand on the stand body to avoid injury to your fingers.

Adjusting the Angle

1 Place the monitor mounted on the stand base in an upright position.

2 Adjust the angle of the screen.

The angle of the screen can be adjusted forward or backward from -5° to 25° for a comfortable viewing

experience.

WARNING

• To avoid injury to the fingers when adjusting the screen, do not hold the lower part of the monitor’s frame as

illustrated below.

• Be careful not to touch or press the screen area when adjusting the angle of the monitor.

Swivel stand

Swivel 45 degrees and adjust the angle of the Monitor set to suit your view.

Pivot Feature

The pivot feature allows the monitor to rotate 90 degrees clockwise or counter-clockwise.

Head

Stand

WARNING

• To avoid scratching the stand base, do not use excessive force or speed when rotating the monitor using the

pivot feature, and make sure that the stand does not make contact with the monitor.

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1 Raise the monitor up to the maximum height.

2 Adjust the angle of the monitor in the direction of the arrow as shown in the figure.

3 Rotate the monitor clockwise or counter-clockwise as shown in the figure.

4 Complete the installation by rotating the monitor 90° as shown in the figure.

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NOTE

• Auto Pivot feature of the display is not supported.

• The screen can be rotated easily using the screen pivot shortcut key provided with your Windows operating

system. Note that some Windows versions and some graphics card drivers may use different settings for the

screen pivot key or may not support the pivot key at all.

• Windows operating system screen pivot shortcut key.

- 0°: Ctrl + Alt + keyboard up key ( )

- 90°: Ctrl + Alt + keyboard left key ( )

- 180°: Ctrl + Alt + keyboard down key ( )

- 270°: Ctrl + Alt + keyboard right key ( )

WARNING

• Take care when rotating the monitor if the cable is connected.

• To avoid injury to your fingers, do not put them between the screen and the stand base when turning the

monitor's screen.

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USER SETTINGS

Menu Settings

OSD Control Knob

Your LCD monitor allows you to easily adjust the characteristics of the image being displayed. All of these

adjustments are made using the OSD Control Knob on the monitor. While you use this OSD Control Knob, an OSD

shows you their changes.

The applicable setting options are as shown below.

[Input] [Picture] [Gamma] [Info]

[OSD] [General] [Exit]

NOTE

• Your monitor’s OSD (On Screen Display) may differ slightly from that shown in this manual.

OSD Control Knob

The OSD Control Knob is a multi-functional device located behind the Power LED Indicator on the right side of

the front bezel. It has three movements-rotate upward, rotate downward and press inward as a button.

Power On/Off Press the OSD Control Knob to power the unit on from the off stage

(the LED is off). To turn the power off, press the OSD Control Knob

and hold for at least 3 second until the LED turns off.

OSD Control While the monitor is on (green LED and image on the screen),

Pressing on the Control Knob activates the OSD. While the OSD menu

is active, use the three way movements of the Control Knob.

Rotate Downward Move Up/Right, Increase, Larger, More

Rotate Upward Move Down/Left, Decrease, Smaller, Less

OSD Control Knob

Press

Execute, Do, Save

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[Input]

[Input] Description

[DVI] Set current input to DVI.

[DISPLAYPORT] Set current input to Displayport.

[Picture]

[Picture] Description

[ALS]

(Auto Luminance Stability)

[Range] User define the ALS value.

[300] Adjust brightness to 300 cd/m2 (±10 %).

[400] Adjust brightness to 400 cd/m2 (±10 %).

[500] Adjust brightness to 500 cd/m2 (±10 %).

[600] Adjust brightness to 600 cd/m2 (±10 %).

[Off] Stop [ALS] and enable [Brightness].

[Auto] Auto select [ALS] according ambient light detected by Ambient sensor.

[Brightness]

Adjust the backlight of the full screen by the range from 0 to 100.

[Contrast]

Adjust the contrast for the display image by the range from 0 to 100.

[Color Temp] [6500K] Set Color temp to 6500K.

[7500K] Set Color temp to 7500K.

[9300K] Set Color temp to 9300K.

[Mono] Set Color temp to monochrome.

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[Gamma]

[Gamma] Description

[Gamma 1.8]

Set Gamma curve to curve 1.8.

[Gamma 2.0]

Set Gamma curve to curve 2.0.

[Gamma 2.2]

Set Gamma curve to curve 2.2.

[Gamma DICOM]

Set Gamma curve for medical standard. (DIN6868-157)

[Gamma User]

Set Gamma curve for user mode.

[Light Box]

Full screen in white.

[Info]

[Info] Description

System Information

Show Model name/Firmware Version/GPU Version/Monitor SN/H-Freq./V-Freq./Life Time/IP/ALS(LUX).

NOTE

• Information of LUX is only for reference. For quality assurance test, please use standard equipment.

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[OSD]

[OSD] Description

[Rotation]

[Landscape] Set OSD Menu in landscape.

[Portrait] Set OSD Menu in portrait.

[Auto] Set OSD form by G-sensor.

[Language]

Sets the menu screen to the desired language.

[OSD Position]

Set horizontal and vertical position of OSD Menu.

[OSD Timer]

[10 sec.] Set OSD display time around 10 seconds.

[20 sec.] Set OSD display time around 20 seconds.

[30 sec.] Set OSD display time around 30 seconds.

[45 sec.] Set OSD display time around 45 seconds.

[60 sec.] Set OSD display time around 60 seconds.

[120 sec.] Set OSD display time around 120 seconds.

[OSD Lock]

[Yes] Select [Yes] to enable lock.

[No] Long press OSD Control Knob in lock.

[OSD Transparency]

Set transparency of OSD Menu.

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[General]

[General] Description

[All Reset]

[Yes] Reset all display and OSD setting to default value.

[No] Exit this page.

[APRX. Sensor]

[Off] Disable [APRX. Sensor] function.

[On] Set [APRX. Sensor] close the panel power when user isn’t in front of monitor.

[Auto] Save the P-distance and enable [APRX. Sensor] on. The arrow mark will point to [On].

[Zoom Up]

[Original] Keep image in normal resolution.

[Full] Scale up the resolution to 2048 x 1536.

[2X Scale] Scale up the specific part of image.

[Self Calibration]

[Yes] Enable monitor test luminance and calibrate DICOM with color temperature according to OSD setting.

[No] Exit this page.

[Cal. Date:]

NOTE

• Show [Cal. Date:] in which [Self Calibration] is done. The [Cal. Date:] will be based on the date that is shown in the OSD menu, it can be synced to the real time/date via internet (RJ45). Please

connect the monitor with internet before AC On if user want to get real time/date when doing [Self Calibration].

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TROUBLESHOOTING

Problem Check to see

Nothing is displayed on the screen • The signal cable should be completely connected to the display card/computer.

• The display card should be completely seated in its slot.

• Check the AC switch. Should be in the On position.

• OSD Control Knob and computer power switch should be in the On position.

• Check to make sure that a supported mode has been selected on the display card or system being used. (Please consult display card or system manual

to change graphics mode)

• Check the monitor and your display card with respect to compatibility and recommended settings.

• Check the signal cable connector for bent or pushed-in pins.

Image persistence (Image Sticking) • Image persistence is when a residual or ghost image of a previous image remains visible on the screen. To alleviate image persistence, turn off the

monitor for as long as the previous image was displayed.

• Try not to operate the LCD with a fixed image on the screen for more than thirty minutes.

The screen has defective pixels • The screen has defective pixels (e.g. slightly light or dark). This is due to the characteristics of the panel itself and not the LCD product.

Image is unstable, unfocused or swimming is apparent • Signal cable should be completely attached to the computer.

• Check the monitor and your display card with respect to compatibility and recommended signal timings.

• If your text is garbled, change the video mode to non-interlace and use 50Hz refresh rate.

OSD is not sized properly • Use the OSD Image Adjust controls to increase or decrease the coarse total.

• Check to make sure that a supported mode has been selected on the display card or system being used.

Is the [No Signal] message displayed? • Signal cable should be completely attached to the computer.

• Make certain the computer is not in a power-saving mode. (Touch the keyboard or mouse)

• If no video is present on the screen, turn the Power button off and on again.

LED on monitor is not lit (No Green or Light Orange can be seen) • Power Switch should be in the On position and power cord should be connected.

• Check the power cable should be connected surely. Press the OSD Control Knob or switch display condition with source or resolution.

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PRODUCT SPECIFICATION

The product specifications are subject to change without prior notice for product improvements.

“ ~ ” refers to alternating current (AC), “ ” refers to direct current (DC).

LCD Screen Type TFT (Thin Film Transistor)

LCD (Liquid Crystal Display) Screen

Pixel Pitch 0.2115 mm x 0.2115 mm

Resolution Max Resolution

2048 x 1536 @ 60 Hz

Recommended Resolution

Video Signal Horizontal Frequency 63 kHz - 96 kHz

Vertical Frequency 50 Hz - 75 Hz

Input Connector Equipotential terminal

Power Source Power Rating 100 - 240 V~ 50/60 Hz, 1.2 - 0.5 A

Power consumption Max. 85 W *

Environmental Conditions Operating Conditions Temperature 0 °C to 40 °C

Humidity 0 % to 80 %

Pressure 540 hPa to 1060 hPa

Storing Conditions Temperature -20 °C to 60 °C

Humidity 0 % to 80 %

Pressure 500 hPa to 1060 hPa

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Dimensions (mm) Monitor Size (Width x Height x Depth)

With Stand 377 x 606 x 248.2

Without Stand 377 x 473 x 89.6

Weight (kg) With Stand 9.8

Without Stand 7.0

Medical Specifications Classification by protection type against

Electric Shock

Class equipment

Mode of operation

Continuous Operation

Environment of Use

This equipment is not suitable for use in the presence of flammable anesthetic or oxygen.

* The Operating Mode of Power Consumption is measured with LGE test standard. (Full White pattern, Maximum resolution)

* The Power Consumption level can be different by operating condition and monitor setting.

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Display Mode

Pixel Format

Pixel Frequency Frequency Standard Input 1 Input 2

CLK (MHz) H (kHz) V (Hz) Type DVI-D DP

1280 x 1024 108 63.96 60.0 VESA V V

1600 x 1200 162 75.00 60.0 VESA V V

1920 x 1080 148.5 67.50 60.0 VESA V V

1920 x 1200 193.6 74.60 60.0 VESA V V

2048 x 1536 260 96.71 60.0 - V V

NOTE

• Modes not listed in the table may not be supported. For optimal resolution, we recommend you to choose a mode listed in the above table.

Supported Graphic Card List

Vendor Graphic Card

The model and serial number of the product are located on the back and on one side of the product. Record

them below in case you ever need service.

Model

Serial No.

WARNING: This equipment is compliant with Class A of CISPR 32. In a residential environment this equipment

may cause radio interference.

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