Hisense HMD2G21S User manual

HMD2G21S
User Guide
Read the User Guide thoroughly before
using Hisense LCD monitor and keep it
properly for future reference.
RSAG2.025.6700SS A Version
Hisense website: www.hisense.com

Preface
Dear users,
Hello. Thank you for purchasing Hisense LCD monitor, which will provide you with satisfying
display effect. Read the User Guide thoroughly before using the LCD monitor and keep it properly for
future reference. Hisense shall not be liable for any accidents arising from violations of the safety
precautions and use instructions of the User Guide.
Hisense national customer service hotline: [phone]
Hisense service quality supervision tel: [phone]
Only the repair personnel are allowed to repair the LCD monitor and replace its
components. Failure to comply will result in electric shock and fire.
Clean the equipment by using a piece of clean, soft cotton cloth. Do not wipe
repeatedly with a strong force.
Do not scratch, knock, or impact the screen with hard objects, or rub it with
abrasive agents.
Protect the LCD monitor from water drops and splashes during storage and use.

Safety Information and Precautions
Read the following information thoroughly before using the LCD monitor:
Remarks
The LCD monitor does not support the display of breast X-ray images for diagnosis.
The LCD monitor is intended for use in the target sales regions. If it is used outside these regions,
its performance may be different from the specifications.
It is recommended that you use the specified accessories of the LCD monitor, which can be used
only with the spare parts and accessories that are manufactured or specified by Hisense.
It takes about 30 minutes for the electronic components of the LCD monitor to achieve stable
performance. It is recommended that you start the LCD monitor in advance to ensure display
accuracy.
Condensation may form inside and outside the LCD monitor if the LCD monitor is of low
temperature and moved into a room or the room where it is located experiences fast temperature
rise. Wait until the condensation disappears before starting the LCD monitor. Failure to comply
will damage the LCD monitor.
It is recommended that the LCD monitor be used with brightness slightly lower than the normal
level. This helps avoid brightness change due to long-term use and maintain stable brightness.
It is recommended that you clean the LCD monitor exterior periodically to extend its service life.
Do not perform cleaning and maintenance when the LCD monitor is energized. Disconnect the
LCD monitor power cable whenever possible.
Description and Maintenance of the LCD monitor
The screen is a key component of the LCD monitor and requires periodic maintenance.
Do not squeeze the edges of the LCD monitor or frame. Failure to comply may cause display
failure.
Do not touch or press the screen with any sharp object. Failure to comply may damage the screen.
Do not wipe the screen with a paper towel. Failure to comply may scratch the screen.
Keep the monitor housing and the screen away from organic solvents such as alcohol and gasoline
as well as chemical reagents such as acid and alkali. Failure to comply may reduce image display
quality and change and diminish the luster or color of the monitor housing and screen.
Do not clean the monitor housing or screen with any diluent, benzene, wax, and abrasive cleaning
agent that may damage the monitor housing and screen.
It is recommended that the surfaces of the monitor housing and panel be cleaned with special
screen cleaning cloth.
If necessary, after power-off, use a small piece of clean, soft cloth soaked with water to clean the
monitor housing and screen to remove dirt from the surface. Do not wipe repeatedly with force.
Safety Precautions
The LCD monitor has passed safety certification testing and can be used reliably and safely.
Please read this section and the precautions on the LCD monitor thoroughly to ensure safe use and

correct maintenance and to avoid accidents and man-made damage. Contact Hisense if you
encounter any problems when using the LCD monitor.
Use the dedicated power adapter delivered with the LCD monitor. The adapter's input voltage is
100–240 V AC, its frequency is 50/60 Hz, and its output voltage is 24 V DC. When the power
adapter is damaged, contact Hisense or an authorized distributor. Do not use another type of power
adapter.
To avoid hazards, do not place the LCD monitor on a soft pad. If the LCD monitor will not be used
for a long time, disconnect its power cable. The LCD monitor contains hazardous high voltage
inside, so do not disassemble it by yourself. If the LCD monitor is abnormal, contact Hisense or an
authorized distributor.
Ensure that no sundries exist in the surrounding area of mains disconnection devices, such as the
switch, power plug, and appliance coupler, and that these devices are easy to operate.
Ensure that the socket in use is qualified and certified by a national safety standard, and prevent
socket overload.
Keep the LCD monitor away from any high-temperature and heat-generating object.
Use a dedicated power adapter with the CCC certification mark that is compatible with the LCD
monitor.
Important Information
The pictures in this document are for reference only and may be different from the appearance of
the actual product. The information in this document is subject to change without notice.
This document provides instructions on correctly installing and using the LCD monitor. Please
keep it properly. If it is lost, contact Hisense.

Contents
Preface.................................................................................................................................................2
Safety Information and Precautions ................................................................................................3
Contents..............................................................................................................................................1
Overview.............................................................................................................................................1
Features........................................................................................................................................2
Technical Specifications..............................................................................................................3
Accessories ..................................................................................................................................4
Installation..........................................................................................................................................5
Front and Rear Views of the LCD Monitor.................................................................................5
Front View of the LCD Monitor and Buttons..............................................................................6
Rear View of the LCD Monitor and Input Ports..........................................................................7
Hanging Arm Installation ............................................................................................................8
Cable Connection.........................................................................................................................9
USB Connection ........................................................................................................................10
Operational Instructions and Function Adjustment....................................................................11
Operational Instructions.............................................................................................................11
Mode Selection ..................................................................................................................11
Light Box ...........................................................................................................................12
Backlight Highlight............................................................................................................12
Menu Adjustment.......................................................................................................................13
Main Menu Display ...........................................................................................................13
Setting and Adjustment......................................................................................................14
Exit.....................................................................................................................................14
User Menu – Display Settings ...........................................................................................14
User menu – Power Saving manager.................................................................................16
User Menu – Calibration Settings......................................................................................18
User Menu – Monitor Settings...........................................................................................19
Troubleshooting ...............................................................................................................................21
Safety Statement...............................................................................................................................22
Environmental Protection Information.........................................................................................23
Maintenance Disclaimer..................................................................................................................24
Appendix: List of Terms .................................................................................................................25
Overview
1

Overview
Thank you for purchasing Hisense LCD monitor, which complies with the DICOM Part 14 standard
and is applicable to DSA, MRI, DR, CR, CT, and PET medical imaging. It is intended for
professionally trained medical staff and provides the image viewing and medical diagnostic functions.
Features
Energy saving:
The LCD monitor automatically enters sleep mode when it detects no input signals.
Environmental friendliness:
The LCD monitor is equipped with an energy-efficient LED backlight LCD panel with a long
service life. The backlight is driven by low voltage, which eliminates the hazardous radiation to
the body and environment.
Ambient light induction:
The LCD monitor provides a built-in ambient light sensor to measure ambient light in the unit of
lux. In different environments, the LCD monitor automatically adjusts display effect based on
ambient light changes.
Front-facing sensor calibration:
The LCD monitor supports DICOM inspection and automatic calibration by using the
front-facing sensor and quality control software.
Digital ports:
The LCD monitor provides DVI-D and DisplayPort (DP) digital HD ports, and supports the DP
daisy chain.
2

Overview
Technical Specifications
Model
HMD2G21S
Name
LCD monitor
Size
21.3 inches (540 mm)
Panel type
Gray scale LCD panel (IPS)
Resolution
1600 pixels (H) x 1200 pixels (V)
Display area
432 mm (H) x 324 mm (V)
LCD monitor
panel
Pixel pitch
0.270 mm (H) x 0.270 mm (V)
Contrast
1800:1 (typ.)
Visible angle
Horizontal: 178°; vertical: 178° (CR ≥ 10)
Response time
19 ms (typ.)
Max. number of gray
scales/single subpixels
displayed
256 gray scales/single subpixels (for DP 10-bit input)
Standard brightness
1900 cd/m2
USB
Function
1 uplink port and 2 downlink ports
Standard
Rev.2.0
Power input
24 V DC, 2.1 A
Power
consumption
Standard power
16 W
Max. power
50.4 W
Energy saving mode
Below 0.5 W
Input signal interface
DVI-D x 1
DisplayPort x 1
Output signal interfaces
DisplayPort x 1
Dimensions
Whole equipment (vertical
orientation)
366 mm x (502–616) mm x 244 mm
(W x H x D)
Whole equipment (vertical
orientation, excluding the
base)
366 mm x 482 mm x 63 mm
Quality
Net weight
8 kg
Net weight (excluding the
base)
5 kg
Movable range
Inclination: 15° upwards and 5° downwards
Horizontal rotation: ±45°
Adjustable height: ±125 mm
Horizontal and vertical rotation: 90° (rotate 90° counterclockwise
in vertical orientation to change to horizontal orientation)
Pitch (VESA standard)
100 x 100 (mm)
Environment
conditions
Temperature
Operation: 0–40°C
Storage/Transportation: –20°C to +60°C
Humidity
Operation: 20% to 85% RH, non-condensing
Storage/Transportation: 10% to 90% RH, non-condensing
Atmospheric pressure
Operation: 70–106 kPa
Storage/Transportation: 20–106 kPa
Execution standard
Q/0202RSR 631 LCD Monitor
3

Overview
Accessories
If any of the following accessories is lost, purchase it from the local distributor.
Name
Quantity
Remarks
Power adapter 1
Input: 100–240 V AC, 50–60 Hz
Output: 24 V DC
Power cable
1
DVI-DVI signal cable 1
Optional, depending on the actual
delivery
DP-DP signal cable
1
USB data cable 1
Optional, depending on the actual
delivery
CD 1
User Guide and LCD monitor control
software
Image clip 1
Optional, depending on the actual
delivery
Graphics card
1
Note
The accessory list is for reference only. If any component is lost or damaged, promptly contact
Hisense or the specified distributor. Keep the original package properly. If you need to return this
product, be sure to use the original package. Do not place any heavy weight on top of the package
during transportation.
Use a dedicated power adapter with the CCC certification mark that is compatible with the LCD
monitor.
4

Installation
Front and Rear Views of the LCD Monitor
Original packaging The monitor is lifted to the highest position
Rotate 90° clockwise to change to vertical
orientation Rear view of the LCD monitor in vertical orientation
CAUTION
When adjusting the height of the monitor, hold the left and right sides of the monitor with both
hands. Do not put your hands directly under the monitor to avoid pinching your hands when the
monitor reaches the lowest level.
When rotating the monitor, adjust the monitor to the highest point of the base to prevent the
monitor from touching the base.
Depending on different models, some pictures or display modes in mode buttons may be different
from the actual product. The actual product shall prevail.
5

Installation
Front View of the LCD Monitor and Buttons
Note
For instructions on using the buttons, see the "Operational Instructions and Function Adjustment"
section.
6

Installation
Rear View of the LCD Monitor and Input Ports
Port
Function
Power port
Connected to the power adapter.
USB1 (uplink port)
Connected to a PC for LCD monitor debugging or parameter setting.
Input: 5 V, 1 A.
DP IN/DVI
Connected to the digital output port on the graphics card of the PC.
DP OUT
Connected to the input port of another monitor, with support for daisy
chain output.
Two USB ports
(downlink)
Connected to the keyboard and mouse only. Output: 5 V, 0.5 A. Used with
USB1 port.
7

Installation
Hanging Arm Installation
Remove the base assembly to install the required hanging arm or base.
Follow the instructions in the User Guide when installing the hanging arm or base.
Before using the hanging bracket or base provided by another manufacturer, ensure that it meets
the following requirements and complies with the VESA standard:
-Screw hole spacing: 100 mm x 100 mm
-It is solid enough to bear the weight of the monitor (excluding the base) and accessories, such
as cables.
Before using the hanging bracket or base provided by another manufacturer, use the following
screw:
-Screw (GB/T 818-2000; M4x12) used to fix the base to the monitor
When using the hanging arm or base, install it based on the following inclination of the monitor:
– 15° upwards and 5° downwards
Connect cables after the hanging arm or base is installed.
Do not move the removed base vertically. Failure to comply may result in injury or equipment
damage.
The monitor and the hanging arm/base are heavy. Their falling may result in injury or equipment
damage.
Installation procedure
1) Place the LCD monitor on a stable bench top covered with a piece of soft cloth, with the panel
surface facing down.
2) Uninstall the base.
Remove the screw rubber stoppers and unfasten the four fixing screws on the monitor and base by
using a screwdriver.
3) Install the hanging arm or bracket on the monitor.
Fix the monitor on the hanging arm or base by using the screws specified by the User Guide.
8

Installation
Cable Connection
The LCD monitor provides multiple connections to a PC and allows you to switch to any of the
channels for display. The following figure shows the PC connection diagram.
Use the DP OUT terminal to connect to another monitor as follows:
Output the input signals of the DP IN channel to another monitor through the DP OUT channel to
implement dual-screen independent display. The daisy chain must be supported by the graphics card.
DVI port
DP IN port
DP OUT port
Digital
Digital
DVI port
DP port
DP IN port
Signal cable
Connected to the PC
Connected to the PC
Connected to the monitor
Digital
Signal cable
Signal cable
9

Installation
USB Connection
Connect the LCD monitor to a PC by using the USB cable. The following figure shows the PC
connection diagram.
DP IN port
DP IN port
DP OUT port
USB1 port
USB port
10

Operational Instructions and Function Adjustment
Operational Instructions
Operational Instructions
Buttons of the LCD monitor
When the LCD monitor is in vertical orientation, seven adjustment buttons and a power indicator exist
in the lower right corner of the monitor frame. The following table lists the functions of them.
Button
Function
Light box button.
Mode button. Press this button to select a display mode for the terminal. The options
include Custom, DICOM200, DICOM250, DICOM300, DICOM350, DICOM400,
DICOM450, DICOM500, DICOM600, DICOM700, and DICOM User.
Press this button to select the previous item or make adjustment. When no menu is
displayed, press this button to enter the backlight highlight state.
Press this button to select the next item or make adjustment.
OK button. Press this button to go to the main menu.
After you select a menu item, press this button to confirm the selection.
Press this button to return to the previous menu or close the current menu.
Press this button to start or shut down the LCD monitor, depending on the status of
the power indicator. When the LCD monitor is operating, the power indicator lights
on in green.
When the LCD monitor is shut down, the power indicator is turned off.
When the LCD monitor is in sleep mode, the power indicator lights on in orange.
Note
If the LCD monitor will not be used for a long time, shut down the LCD monitor or disconnect the
power plug to save power.
Mode Selection
When the LCD monitor is in the power-on state, you can select different display modes.
Mode
Definition
DICOM
Compliant with DICOM Part 14.
User mode
Compliant with Gamma, with support for custom parameter settings.
11

Operational Instructions and Function Adjustment
Procedure:
1) Press the button on the LCD monitor to go to the Mode screen.
2) Press to select a proper display mode. In Custom mode, press
▲/▼ to adjust backlight brightness. In DICOM200, DICOM250,
DICOM300, DICOM350, DICOM400, DICOM450, DICOM500,
DICOM600, or DICOM700 mode, press this button to switch to
DICOM User mode.
3) Press to return to the Home screen.
Note
The Mode
screen disappears if no operations are
performed within 10 seconds.
Light Box
After power-on, you can set the LCD monitor to light
box mode.
Procedure:
1) Press to go to the light box mode adjustment screen.
2) Press again to enter light box mode.
3) Press any other button to exit light box mode.
Note
The light box feature is available only when no display mode is
selected or no menu is displayed.
Enter light box mode?
If yes, press again.
To exit light box mode, press any other
button.
Backlight Highlight
After power-on, you can set the LCD monitor to enter the backlight highlight state.
Procedure:
1) Press ▲ to enter the backlight highlight state.
2) Press any button to exit the backlight highlight state.
The backlight highlight feature is available only when no menu is displayed.
Mode
Custom
DICOM User
12

Operational Instructions and Function Adjustment
Menu Adjustment
Main Menu Display
After power-on, press to go to the User menu, and press to close the menu.
The following table lists the configurable items of the menu.
Main Menu First-level
Menu Second-level Menu Remarks
User menu
Mode
Brightness
Display Settings Contrast
For details, see the "Display Settings"
section.
Gamma
Scale
Display Settings Lock
Power Saving
manager
Power
For details, see the "Power Saving
manager" section.
Ambient Sensor
Calibration
Settings
Auto Calibration
For details, see the "Calibration
Settings" section.
Auto Validation
Menu Location
Language
Monitor Settings
LOGO
For details, see the "Monitor Settings"
section.
Signal Input
Monitor Info
All Settings Reset
13

Operational Instructions and Function Adjustment
Setting and Adjustment
Press the button on the LCD monitor to go to the User menu.
Press ▲/▼ to select the main menu item you want to adjust or set,
and press to go to the next menu.
In each menu, you can perform the following operations:
Press ▲/▼ to select an item. The selected item is highlighted.
Press to confirm the operation or go to the next menu.
Press ▲/▼ to adjust the value.
Press to return to the previous menu or close the current menu.
User menu
Exit
Press to return to the main menu or exit the submenu.
User Menu – Display Settings
In the power-on state, you can adjust the display parameters in each
mode. Procedure:
1) Press the button on the LCD monitor to go to the User menu.
2) Press ▲/▼ to select the icon. Press to go to the Display
Settings menu on the right.
3) Press ▲/▼ to select the item to be adjusted, and press to go to
the next menu.
4) In each menu, press ▲/▼ to select an option or adjust the value.
5) Press to return to the previous menu.
User menu
User menu
Display Settings
Mode
Brightness
Contrast
Gamma
Scale
Display Settings Lock
Full Screen
Unlock
User menu
Display Settings
Mode
Brightness
Contrast
Gamma
Scale
Display Settings Lock
Full Screen
Unlock
14

Operational Instructions and Function Adjustment
Mode
Select the display mode to be adjusted. The following table lists the initial values of all modes.
Mode
Brightness (cd/m2)
Gamma Value
Custom
400
Gamma 2.2
DICOM200
200
DICOM
DICOM250
250
DICOM
DICOM300
300
DICOM
DICOM350
350
DICOM
DICOM400
400
DICOM
DICOM450
450
DICOM
DICOM500
500
DICOM
DICOM600
600
DICOM
DICOM700
700
DICOM
DICOM User
400
DICOM
Note
After you select a mode and adjust its value, the LCD monitor displays content based on the
adjusted value.
Brightness
Set Brightness to adjust the monitor brightness. In DICOM200, DICOM250, DICOM300,
DICOM350, DICOM400, DICOM450, DICOM5, DICOM600, or DICOM700 mode, the system
automatically switches to DICOM User mode after brightness is adjusted.
Contrast
Set Contrast to adjust the contrast ratio in the current display mode. The value range is 0 to 100.
The default value is 50.
Note
This item can be adjusted only in Custom mode.
Gamma
Set Gamma to adjust the Gamma curve displayed by an image. The options include DICOM, CT,
MRI, DSA, Gamma 1.8,Gamma 2.0, Gamma 2.2,Gamma 2.4, and Gamma 2.6. The default
value is Gamma 2.2.
Note
This item can be adjusted only in Custom mode.
15

Operational Instructions and Function Adjustment
Scale
Set Scale to adjust the image display effect. The options include Full Screen, Zoom In, and
Normal. The default value is Full Screen.
Option Definition
Full Screen The image is displayed in full screen mode.
The image may be deformed due to the difference between the image resolution and
screen resolution.
Zoom In The image is enlarged proportionally.
A horizontal or vertical blank stripe may appear on the image due to the difference
between the image resolution and screen resolution.
Normal The image is displayed based on its resolution.
Note
The image is automatically displayed in full screen mode if the image resolution is different from
the resolution recommended by the screen.
Display Settings Lock
You can lock or unlock display parameter settings. The options include Lock and Unlock.
Mode Definition
Lock Other display parameters than Display Settings Lock are grayed out and cannot be set.
Unlock Display parameters are unlocked and can be set.
User menu – Power Saving manager
In the power-on state, you can enable or disable the power indicator and ambient light sensor of
the LCD monitor.
16