Diamond View DV75UM User manual

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LCD Display
Models: DV75UM

2
Contents
Document History..............................................................................................................................4
Warning……………………………………………………………………………………………...5
Protection against Image Retention ……………………………………….………………………5
Exemptions ………………………………………………………………………………………..5
Important Safety Instructions ..........................................................................................................6
Safety Precautions............................................................................................................................6
Installation Cautions6……………………………………………………………………………...6
Use ...................................................................................................................................................7
Cleaning...........................................................................................................................................7
Product Features................................................................................................................................8
Package Contents...............................................................................................................................8
Unpacking........................................................................................................................................8
Packing list.......................................................................................................................................9
Accessories ....................................................................................................................................10
Product Overview ............................................................................................................................11
Main Power Switch and AC Inlet ..................................................................................................11
Input and Output Connectors.........................................................................................................12
Operating the Display......................................................................................................................13
Setting up the Display....................................................................................................................13
Turning Display On and Off..........................................................................................................14
Adjusting Volume and Input Source..............................................................................................14
Using the Keypad...........................................................................................................................14
Reading the Status LED.................................................................................................................15
Avoiding Image Retention.............................................................................................................15
Using the Remote Control .............................................................................................................16
Locking the OSD (On-screen Display)..........................................................................................17
Changing the Remote Control Battery...........................................................................................18
Using the Menus...............................................................................................................................19
Navigating through the Menu System ...........................................................................................19
Input Menu................................................................................................................................19-20
Picture Menu.............................................................................................................................21-22
Picture Menu–RGB Adjust Submenu (Color Temp = User) ........................................................23
Audio Menu...................................................................................................................................24
OSD Settings Menu .......................................................................................................................25
Setup Menu....................................................................................................................................26
Current Time..................................................................................................................................27
Real Time Clock –User Mode ......................................................................................................28
Real Time Clock –Workday Mode................................................................................................29
Real Time Clock –Everyday Mode................................................................................................30
Adv. Setup Menu ......................................................................................................................31-32
Communication Menu ...................................................................................................................33
Assigning an IPAddress to the Display.........................................................................................34
Information Menu..........................................................................................................................35
Wake Up from Sleep......................................................................................................................35
Default Settings..............................................................................................................................36
Supported Timings......................................................................................................................37-39
Specifications...............................................................................................................................40-41
Troubleshooting................................................................................................................................42

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External Control .........................................................................................................................43-54
Compliance.......................................................................................................................................55
Dimensions........................................................................................................................................56
Appendix I: Moving and Carrying Notice.....................................................................................57
Appendix II: Installing a Wall Mount............................................................................................58
Appendix III: Wall Mount Safety Notes...................................................................................59-60

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Document History
Title: Mitsubishi DV75UM Display User Manual
Issue Date: 16 Aug 2019
Revision: 0.1
Version
Update
Remark
Ver.0.1
16 Aug, 2019
First issue.
Ver.02
12 November, 2019
MEUS

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Warnings
Protection against Image Retention
Operation usage to protect against image retention.
Operating time: 18 of 24 hours a day. Moving images or video type signal are OK to use 24 hours a
day.
Liquid Crystal refresh time is required. Cycling the display type between 5 minutes’ for static display
and 10 seconds’ moving image.
Periodically the display content should be changed from static to moving image. If the display keeps
displaying the same pattern for a long period of time, the image may remain visible on the screen.
Moving picture or black pattern is strongly recommended for screen saver.
“Burn in”and/or image retention is not covered under warranty.
Make sure to change the image on the display periodically. It is recommended to (1) turn off the display
for at least 6 hours in a 24-hour period to avoid image retention and (2) turn the “IRFM”function to
“ON”in the OSD menu (under “Adv. Setup” Menu).
Exemptions
This product isn’t warranted for any damage caused by natural disaster (such as earthquake, thunder,
etc.), fire, acts by third parties, accidents, owner’s intentional misuse and fault, or use in other improper
conditions.
This product isn’t warranted for incidental damages (such as profit loss or interruption in business,
modification or erasure of record data, etc.) caused by use or inability to use of this product.
This product isn’t warranted for any damage caused by inappropriate operation, or from not following
the user manual.
This product isn’t warranted for any damage caused by misuse or malfunction through simultaneous
use of this product and the connected equipment or software.
This product isn’t warranted for any damage caused by neglect of the instructions described about
installation.
This product isn’t warranted for any damage caused by improper installation.
This product isn’t warranted for any damage caused by disassembly, modification or repair by
non-authorized service center or people.

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Important Safety Instructions, Maintenance &
Recommended Use.
Before using this display, please read this user manual thoroughly to help protect against property damage
and to ensure your personal safety and the safety of others.
For your safety, be sure to observe the warnings located in this manual.
For installation or adjustments, please follow the instructions in this manual and refer all servicing to
qualified service personnel.
Safety Precautions
Do not remove the monitor’s back cover, all service to be done by qualified service personnel only.
Do not insert objects of any kind into the cabinet slots, this can cause electrical shorts and electrical
shock.
Do not spill any liquids into the cabinet or use the monitor near water
Do not place any objects on the monitor
Handle the monitor with care
Monitor is only to be used indoors
If monitor or glass is broken, do not come in contact with liquid crystal
If smoke comes from the display, remove the power plug from the outlet immediately.
If the display has been turned on but there isn’t a picture, remove the power plug from the outlet
immediately
If water is spilled or objects are dropped inside the display, remove the power plug from the outlet
immediately.
If the display is dropped or the cabinet is damaged, disconnect the power plug from the outlet
immediately.
Installation Cautions:
Don't install in a high-temperature, high humidity environment
Don’t install outdoors
Don't install near any heat sources such as radiators, heat registers, stoves, or other apparatus that
produce heat.
Don’t install near water
Don't overload outlets or cables beyond electrical capacity.
Don't insert the power plug into an outlet other than 100~240V AC.
Don't place the display on an unstable shelf or surface.
Don't place objects on the display.
Don’t cover any display vents
For proper ventilation, keep 10CM minimum distance between the display and the wall. Don’t cover
display vents.
When moving the display, move it up right and two people are required.
Avoid displaying fixed patterns for long periods of time to avoid image retention

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Use
If you encounter a problem during installation, please contact your dealer for assistance. Don’t repair or
open the display, these actions will void the unit’s warranty.
Using extension cords (not recommended).
Don’t use any kind of cleaning liquid on the display. For cleaning, only use a damp Sham cloth.
Don’t press on the LCD panel as this may damage the display or cause personal injury.
If the glass of the display panel is broken, liquid may escape. Please don't touch the liquid. If liquid
get into your eyes or touches your skin, wash with the clean water and seek medical attention
immediately.
Do not use the display lying flat on its back.
Transport the display upright with proper packaging. Avoid placing the display face up or down. Be
careful not to bump the display.
Cleaning
Cleaning the surface of the display
When the surface of the display becomes dirty, please wipe the surface lightly with a soft clean Sham
type lint free cloth.
If the surface requires additional cleaning, lightly moisten the cloth.
Do not to let any kind of liquid enter the display as it may cause electrical shock or damage.
Do not clean the display with alcohol, solvents or ammonia, as this could damage the display.

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Product Features
This display supports 3840x2160 or 4K UHD resolution and can display true 1.07 billion colors.
It supports a full range of interface types, including: DisplayPort 1.2 x2 / HDMI 1.4 x2 / HDMI 2.0 x2 / VGA /
PC audio in / IR extender / OPS.
Video system Input:
RGB Input:
Communication
HDMI x4
DisplayPort x1
VGA x1
RS-232C in (D-sub 9 pin)
Ethernet
Other features
DisplayPort v1.2 input
HDMI v1.4 & 2.0 inputs with HDCP.
Audio function output
Internal speaker 10Wx2
Signal source auto detection.
OSD keypad lock function.
Landscape, portrait supported
Power ON/OFF Timer setup
Low power consumption
Package Contents
Unpacking
The display is packed using cushions to protect the display during shipping.
Before unpacking your display, prepare a stable, level, and clean surface near a wall outlet.
Set the LCD Display box in an upright position and open from the top of the box before removing the
top cushions.
。Step 1: Remove the white handle and cut the banding
。Step 2: Remove the top cushion and take the accessory bag out.
After installation, please remove the protective tape from display, and keep same tear off direction.
(Tear from the instructions label - “ Tear Off Form Here”)
When used in portrait mode, should be turned counterclockwise (regular front view perspective).

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Packing list

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Accessories
Power Cord (US black) x1
HDMI Cable x1
IR Extender x1
OSD Remote Control x1
Include 2 pieces batteries (AAA) inside

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Product Overview
Main Power Switch and AC Inlet
Plug the power cord into theAC socket on the side of the display.
Locate the Main Power switch directly below the AC socket and press “-”to turn power on, and “O” to turn power off.
Main power –
Power Switch
AC socket
“I “is power on
“O” is power off
OSD
Keypad

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Input and Output Connectors
Name
Remarks
1
HDMI 1
4K/30Hz
2
HDMI 2
3
HDMI 3
4K/60Hz
4
HDMI 4
5
DP1
4K/60Hz
6
DP2
7
VGA
8
PC Audio In
9
IR
10
Audio Out
11
SPDIF Out
12
RS232C In
Communication port
13
Ethernet
Communication port

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Operating the Display
Setting up the Display
Step 1: Plug in the power cable and turn on theAC power switch (without turning on the signal source device(s)).
Step 2: Plug in the signal source cables.
Step 3: Press the power key on the display’s keypad or the power key on the remote control to turn on the display.
Step 4: Turn on the power of the signal source device(s) to begin sending a
signal to the display.
“I”is power on
“O”is power off

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Turning Display On and Off
With the power on, press the power button on the remote control or keypad to put the display into
Standby mode. To turn off power completely, turn the AC switch to “O” or disconnect the AC power
cord from the power outlet.
Note: If there is no signal input for a period, the display will automatically go into power saving
(sleep) mode.
Adjusting Volume and Input Source
Adjusting the Volume
1. Using the remote, press the VOLUME- or VOLUME+ to increase or decrease the volume.
2. Press the MUTE button to temporarily turn off all sound. To restore the sound, press the MUTE button again.
Selecting the input source
1. Using the remote, press the desired source button or press SOURCE on the display keypad, use the
arrow buttons () to navigate to the desired input source, and press ENTER:
2. If the display cannot find a source, a “No signal” message will appear.
Using the Keypad
Key
Descriptions
Power
Power on/Power off
Source
Source selection (toggle)

Menu Right/Volume +

Menu Left/Volume -

Menu Up

Menu Down
Menu/Exit
Menu/Exit selection

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LED Indicator
Reading the Status LED
The LED indicator light is located on the rear of the display near the keypad. The following table explains what the
different colors and blink patterns mean.
Note: If the LED is set to “Off” in the OSD menu, the status LED will not operate.
Avoiding Image Retention
Fixed images displayed over a long period of time may cause image “burn-in” or image retention. Image retention is
not covered under warranty.
Follow the recommendations below to avoid image retention.
Avoid static content
During each 24-hour period, turn the display off for a continuous 6 hours.
Display dynamic (moving) images whenever possible.
Avoid displaying static (fixed) images for long periods of time.
Consider using a screen saver to avoid displaying static (fixed) video content continuously.
Set IRFM to ON
To help avoid image retention, it is recommended that the IRFM feature be set to “ON”. This feature can be selected
via the OSD (on screen display) under Adv. Setup –IRFM –ON.
LED Indicator
Condition
Green
Normal operation
Blinking Orange
No signal
Orange
Power Saving
Off
Power off
AC off

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Using the Remote Control
Hot Key: Remote key and keypad Lock/Unlock Control.
Lock: Press Enter, Enter, Exit, Exit, Enter and Exit on the controller by sequence and all keys (including remote
and keypad) will be locked except RS232 and power on control.
Unlock: Press Enter, Enter, Exit, Exit, Enter and Exit on the controller by sequence again and all keys will be
unlocked.
NO
Customer
Code
Data
Code
Function
1
40AF
04FB
INFO
2
40AF
1CE3
POWER
3
40AF
07F8
VGA
4
40AF
08F7
DISPLAYPORT1
5
40AF
09F6
HDMI1
6
40AF
0AF5
────
7
40AF
0BF4
DISPLAYPORT2
8
40AF
0CF3
HDMI2
9
40AF
1AE5
PIP POSITION
10
40AF
15EA
OPS
11
40AF
10EF
HDMI3
12
40AF
11EE
PIP
13
40AF
0DF2
────
14
40AF
16E9
HDMI4
15
40AF
06F9
SWAP
16
40AF
13EC
PIP SOURCE
17
40AF
02FD
↑
18
40AF
01FE
←
19
40AF
0EF1
MENU
20
40AF
03FC
→
21
40AF
19E6
↓
22
40AF
12ED
ENTER
23
40AF
05FA
EXIT
24
40AF
40BF
────
25
40AF
41BE
────
26
40AF
14EB
SCALING
27
40AF
43BC
FREEZE
28
40AF
00FF
MUTE
29
40AF
17E8
BRIGHTNESS
30
40AF
18E7
CONTRAST
31
40AF
1EE1
AUTO
32
40AF
0FF0
SOURCE
33
40AF
1BE4
VOLUME -
34
40AF
1DE2
VOLUME +

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Locking the OSD (On-screen Display)
To lock the remote control and keypad (to prevent tampering display settings):
Press Enter, Enter, Exit, Exit, Enter and Exit on the remote control or the keypad.
To unlock the remote control and keypad:
Press Enter, Enter, Exit, Exit, Enter and Exit on the controller by sequence again and all keys will be unlocked.

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Changing the Remote Control Battery
1.
Remove the battery cover
Slide back and remove the battery cover
in the direction of the arrow.
2.
Insert the batteries
Align and insert two AAA batteries
according to their plus and minus ports
(as indicated in the remote control).
3.
Close the battery cover
Replace the battery cover in the direction
of the arrow and snap it back into place.
When discarding of used batteries, please follow your the city rules
Avoid keeping old leakage batteries inside the remote control which can result in metal rust or fatal damage to
the remote control unit.
Battery to be used according to the instructions.
About the remote control
Don’t drop, shake or bump.
Don’t place on wet materials.
Don't dismantle.
Don’t place in locations with exposure to high-temperature or high-humidity levels.
CAUTION

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Using the Menus
Navigating through the Menu System
1. With the power on, press MENU. The Image Settings menu will display.
2. Within the menu, use ,,, , and ENTER to navigate through the menus and adjust options.
3. Press MENU to return to the previous menu. To exit the menu system, press EXIT.
Input Menu
Save and recall up to four configurations of single or multi-source layouts. Source selection and location are saved
within each preset.
Main Input
Select the Input Source
Options: DisplayPort1, DisplayPort2, HDMI1, HDMI2, HDMI3, HDMI4, VGA,
OPS;
Default: HDMI1
Auto Scan
Select whether the display will automatically scan for a Main Input source
Options: Off, Main, Multi, All;
Default: Off
Multi-Source Views
Select the Multi-Source View mode
Options: Off, PiP, Dual View, Quad View;
Default: Off
Source 2

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Select the second source
Options: DisplayPort1, DisplayPort2, HDMI1, HDMI2, HDMI3, HDMI4, VGA,
OPS
Note: This function is only available when Multi-Source Views is set to PiP, Dual
View or Quad View. If HDMI4 was selected as another source, OPS cannot be
selected. If OPS was selected as another source, HDMI4 cannot be selected.
Source 3
Select the third source
Options: DisplayPort1, DisplayPort2, HDMI1, HDMI2, HDMI3, HDMI4, VGA,
OPS
Note: This function is only available when Multi-Source Views is set to Quad
View. If HDMI4 was selected as another source, OPS cannot be selected. If
OPS was selected as another source, HDMI4 cannot be selected.
Source 4
Select the fourth source
Options: DisplayPort1, DisplayPort2, HDMI1, HDMI2, HDMI3, HDMI4, VGA,
OPS
Note: This function is only available when Multi-Source Views is set to Quad
View. If HDMI4 was selected as another source, OPS cannot be selected. If
OPS was selected as another source, HDMI4 cannot be selected.
PIP Size
Select the size of the PiP (Picture-in-Picture)
Options: Small, Mid, Large
Note: This function is only available when Multi-Source Views is set to PiP.
PIP Position
Set the position of the PiP (Picture-in-Picture)
Options: TopR (Top Right), TopL (Top Left), BotR (Bottom Right), BotL (Bottom
Left)
Note: This function is only available when Multi-Source Views is set to PiP.
Input Swap
Swap the Main Input source with Source 2
Note: This function is only available when Multi-Source Views is set to PiP or
Dual View.