Hisense HMD2C21A User manual

HMD2C21A
User Guide
Read the User Guide thoroughly before
using Hisense LCD monitor and keep it
properly for future reference.
RSAG2.025.6099SS B Version
You can download the latest user guide from Hisense website:
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.
I

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 press the screen or the frame edge with force. Failure to comply may cause abnormal
display.
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
II

Safety Information and Precautions
correct maintenance and to avoid accidents and man-made damage. Contact Hisense if you
encounter any problems when using the LCD monitor.
Use a dedicated power adapter with the CCC certification mark that is compatible with the LCD
monitor. The adapter's input voltage must be 100–240 V AC, its frequency be 50/60 Hz, and its
output voltage be 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.
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.
III

Contents
Preface..................................................................................................................................................I
Safety Information and Precautions ...............................................................................................II
Contents..............................................................................................................................................1
Overview.............................................................................................................................................2
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 Side Buttons......................................................................6
Rear View of the LCD Monitor and Input Ports..........................................................................7
Instructions on Removing and Installing the Rear Housing Cover .............................................8
Hanging Arm Installation ............................................................................................................8
PC Connection.............................................................................................................................9
USB Connection ........................................................................................................................10
Operational Instructions and Function Adjustment....................................................................11
Operational Instructions.............................................................................................................11
Mode Selection ............................................... 12
Light Box................................................... 13
Fast Brightness Adjustment ....................................... 13
Menu Adjustment.......................................................................................................................14
Main Menu Display ............................................ 14
Setting and Adjustment.......................................... 14
User Menu – Display Settings ..................................... 15
User menu – Power Saving manager ................................. 17
User Menu – Monitor Settings ..................................... 18
Advanced User Menu – Menu Location ............................... 19
Advanced User Menu – Mode Control................................ 20
Advanced User Menu – SelfQC Settings .............................. 20
Troubleshooting ...............................................................................................................................22
Safety Statement...............................................................................................................................23
Environmental Protection Information.........................................................................................24
Maintenance Disclaimer..................................................................................................................25
Appendix: List of Terms .................................................................................................................26
1 | Contents | Hisense Product User Guide |

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 gray scale 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.
| Hisense Product User Guide | Overview | 2

Overview
Technical Specifications
Model
HMD2C21A
Name
LCD monitor
LCD panel
Size
21.3 inches (540 mm)
Panel type
Color LCD panel (IPS)
Resolution
1600 (H) x 1200 (V) (mm)
Display area
432 (H) x 324 (V) (mm)
Pixel pitch
0.27 (H) x 0.27 (V) (mm)
Contrast ratio
1800:1 (typ.)
Viewing angle
Horizontal: 178°; vertical: 178° (CR ≥ 10)
Response time
16 ms (typ.)
Max. number of gray scales/single
subpixels displayed
256 gray scales/single subpixels
Max. brightness
1000 cd/m2
USB
Function
1 uplink port and 2 downlink ports
Standard
Rev.2.0
Power input
24 V DC, 1.9 A
Power
consumption
Standard power
24 W
Max. power
45.6 W
Energy saving mode
Below 1 W
input signal connector
DVI-D connector
DisplayPort connector
Dimensions
(W x H x D)
Whole equipment
(vertical orientation)
384 x 517.5 to 637.5 x 273.5 (mm)
Whole equipment
(vertical orientation,
excluding the base)
384 mm x 492 mm x 70 mm
Product quality
Net weight
About 9.3 kg
Net weight (excluding
the base)
About 4.3 kg
Movable range
Inclination: 15° upwards and 5° downwards
Horizontal rotation: ±30°
Adjustable height: 100 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 90% 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 | Hisense Product User Guide |

Overview
Accessories
If any of the following accessories is lost, purchase it from the local distributor.
Accessory 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
DP-DP signal cable 1
USB data cable 1
DVD-ROM 1 User Guide and quality control software
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.
| Hisense Product User Guide | Overview | 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.
5 | Installation | Hisense Product User Guide |

Installation
Front View of the LCD Monitor and Side Buttons
Note
For instructions on using the buttons, see the "Operational Instructions and Function Adjustment"
section.
Indicator
| Hisense Product User Guide | Installation | 6

Installation
Rear View of the LCD Monitor and Input Ports
Port Description
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 and DVI Connected to the digital output port on the graphics card of the PC.
Two USB ports
(downlink) Connected to the keyboard and mouse only. Output: 5 V, 0.5 A. Used with USB1 port.
Two USB
ports
7 | Installation | Hisense Product User Guide |

Installation
Instructions on Removing and Installing the Rear Housing Cover
Removal procedure
1) Open the snap-fit joint marked with ③on the cover.
2) Put your hand in the position marked with ④and force open the snap-fit joint marked with ②.
3) Remove the cover.
Installation procedure
1) Insert the part of the cover marked with ①into the rear housing.
2) Press tight the snap-fit joint marked with ②on the cover.
3) Press tight the snap-fit joint marked with ③on the cover.
The following figure shows the rear housing with the cover correctly installed.
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.
| Hisense Product User Guide | Installation | 8

Installation
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 819.1-2000; M4x14) 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.
PC Connection
The LCD monitor provides multiple connections to a PC and allows you to switch to any of the
9 | Installation | Hisense Product User Guide |

Installation
channels for display.
The following figure shows the PC connection diagram.
USB Connection
Connect the LCD monitor to a PC by using the provided USB cable.
The following figure shows the PC connection diagram.
DVI port
DP port
Digital
Digital
DVI port
DP port
Signal cable
(delivered with the
LCD monitor)
Signal cable
(delivered with
the LCD monitor)
Connected to the PC
Connected to the PC
USB port
USB port
(Delivered with the
LCD monitor)
| Hisense Product User Guide | Installation | 10

Operational Instructions and Function Adjustment
Operational Instructions
Operational Instructions
Buttons of the LCD monitor
When the LCD monitor is in vertical orientation, six adjustment buttons and a power indicator exist in
the lower right corner of the monitor frame. The following table lists the functions of them (from top
down).
Button
Function
MODE
Press this button to select a display mode for the terminal. The options include
DICOM300, DICOM350, DICOM400, DICOM450, DICOM500,
DICOM600, DICOM700, Custom, and Text.
Press this button to select the previous item or make adjustment. When no
menu is displayed, press this button to enable the light box feature.
Press this button to select the next item or make adjustment. In Custom or
Text mode, when no menu is displayed, press this button to go to the
Brightness menu.
OK
Press this button to go to the main menu.
After you select a menu item, press this button to confirm the selection.
BACK
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 moni
tor is in sleep mode, the power indicator lights on in
orange.
Note
If the LCD monitor will not be used for a long time, press the power button to shut down the LCD
monitor or disconnect the power plug to save power.
Button indication bar
The button indication bar displays the information of some (mechanical) buttons of the LCD
monitor to facilitate operations.
11 | Operational Instructions and Function Adjustment | Hisense Product User Guide |

Operational Instructions and Function Adjustment
Note
The button indicator bar appears after you press any (mechanical) button of the LCD monitor.
If no operations are performed, the button indication bar disappears with the MODE screen (after
10 seconds) or the menu screen (after 30 seconds).
Mode Selection
When the LCD monitor is in the power-on state, you can select different display modes.
Mode
Definition
DICOM300
Brightness: 300 cd/m2; compliant with DICOM Part 14.
DICOM350
Brightness: 350 cd/m2; compliant with DICOM Part 14.
DICOM400
Brightness: 400 cd/m2; compliant with DICOM Part 14.
DICOM450
Brightness: 450 cd/m2; compliant with DICOM Part 14.
DICOM500
Brightness: 500 cd/m2; compliant with DICOM Part 14.
DICOM600
Brightness: 600 cd/m2; compliant with DICOM Part 14.
DICOM700
Brightness: 700 cd/m2; compliant with DICOM Part 14.
Custom
Compliant with Gamma, with support for custom parameter settings.
Text
Applicable to display processed text or electronic tables, with support for custom
parameter settings.
When a second-level menu is
displayed, press the button indication
bar to view the status of screen icons.
When a first-level menu is displayed,
press the button indication bar to view
the status of screen icons.
| Hisense Product User Guide | Operational Instructions and Function Adjustment | 12

Operational Instructions and Function Adjustment
Procedure:
1) Press the MODE button on the LCD monitor to go to the
Mode screen.
2) Press or to select a proper display mode. The
selected mode is highlighted.
3) Press BACK 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.
Enter light box mode?
If yes, press again.
To exit light box
mode, press any
other button.
Note
The light box feature is available only when no display mode is selected or no menu is displayed.
Fast Brightness Adjustment
You can adjust screen brightness in Custom or Text mode.
Procedure:
1) Press ▼ to go to the Brightness screen.
2) Press ▲/▼ to adjust the brightness value.
3) Press BACK
to return to the Home
screen.
Note
This feature is available only when no display mode is selected or no menu is displayed and
Display Lock is set to Lock.
Mode
Custom
Text
Brightness
13 | Operational Instructions and Function Adjustment | Hisense Product User Guide |

Operational Instructions and Function Adjustment
Menu Adjustment
Main Menu Display
In the power-on state, press OK to go to the User menu, or press and hold this button for 3 seconds
to go to the Advanced User menu. Press BACK 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
Display
Settings
Mode
For details, see the "Display Settings"
section.
Advanced Settings
Scale
Display Lock
Power
Saving
manager
Power
For details, see the "Power Saving
manager" section.
Ambient Sensor
Monitor
Settings
Language
For details, see the "Monitor Settings"
section.
LOGO
Signal Input
Monitor Info
All Reset
Advanced
User menu
Menu
Location
Upper Left, Bottom Left,
Upper Right, Bottom Right,
and Center
For details, see the "Menu Location"
section.
Mode
Control
Custom and Text
For detail, see the "Mode Control" section.
SelfQC
Settings
SelfQC
For details, see the "SelfQC Settings"
section.
SelfQC Frequency
Setting and Adjustment
Press or press and hold the (mechanical)
button OK on the LCD monitor to go to the
User or Advanced User menu.
Press or
to select the main
menu item you want to adjust or set, and
press OK to go to the next menu.
In each menu, you can perform the following
operations:
Press or
to select an item.
The selected item is highlighted.
Press OK to confirm the operation or go
to the next menu.
User menu
Display Settings
Mode
Advanced Settings
Scale
Display Lock
Text
Full
Unlock
| Hisense Product User Guide | Operational Instructions and Function Adjustment | 14