Samsung OH75A User manual

User Manual

change without prior notice to improve the performance.
OH75A

Table of contents
Before Using the Product
Safety Precautions 6
 
Electricity and Safety 7
Installation 8
Operation 9
Cleaning 11
Storage 11
Preparations
Checking the Components 12
Components 12
Parts 13
Front 13
Reverse Side 14
Remote Control 15
Before Installing the Product (Installation
Guide) 17
 
Ventilation 17
Wall Mount Specifications 18
2
Using MDC
MDC Program Installation/Uninstallation 42
Installation 42
Uninstallation 42
Connecting to MDC 43
Using MDC via RS-232C (serial data
communications standards) 43
Using MDC via Ethernet 44
Player feature
Player 45
Viewing content 45
 
 
Player 47
Schedule 51
Clone Product 52
ID Settings 53
Device ID 53
PC Connection C 53
Remote Control (RS232C) 19
 
Connection 22
Control Codes 23
Connecting and Using
a Source Device
Before Connecting 31
Pre-connection Checkpoints 31
 
 
Connecting to a PC 34
 
 
 
Connecting to a Video Device 36
 
 
Connecting to an Audio System 37
Connecting the LAN Cable 37
Changing the Input source 38
Source 38
W Browser 39
Screen Mirroring 41
Samsung Workspace 41

Table of contents
3
OnScreen Display
Display Orientation 69
Onscreen Menu Orientation 
Source Content Orientation 
Aspect Ratio 
Screen Protection 70
Auto Protection Time 70
Screen Burn Protection 70
Message Display 71
Source Info 71
No Signal Message 71
MDC Message 71
Download Status Message 71
Language 72
Reset OnScreen Display 72
Picture Enhancer 
Color 
Tint (G/R) 
White Balance 
Gamma 
Contrast Enhancer 
Black Tone 
Flesh Tone 
RGB Only Mode 
Color Space Settings 
Input Signal Plus 
Motion Lighting 
Picture Options 64
Color Tone 
Digital Clean View 
HDMI Black Level 
Film Mode 
Auto Motion Plus Settings 
Local Dimming 
Dynamic Peaking 
Apply Picture Settings 66
Picture Size Settings 67
Picture Size 
Fit to Screen 
Zoom and Position 
Reset Picture 68
Video Wall 54
Video Wall 54
Horizontal x Vertical 54
Screen Position 55
Format 55
Network Status 55
On/Off Timer 56
On Timer 
Off Timer 57
Holiday Management 57
Ticker 57
URL Launcher 58
URL Launcher Settings 58

Backlight / Brightness / Contrast /
Sharpness 59
Color Temperature 60
Advanced Settings 61

Table of contents
4
Fan Settings 86
Fan Control 
Fan Speed Setting 
Outdoor Mode 
Play via 87
Change PIN 87
Security 88
Safety Lock On 88
Screen Monitoring Lock 88
USB Auto Play Lock 89
Remote Management 89
Secured Protocol 89
Server Security Status 89
Network Lock 89
USB Lock 89
General 90
Smart Security 90
Anynet+ (HDMI-CEC)90
HDMI Hot Plug 92
Custom Logo 92
Game Mode 93
Empty Storage 93
Reset System 93
Start Setup 79
Time 80
Clock Set 80
NTP Settings 80
DST 80
Power On Delay 80
Auto Source Switching 81
Auto Source Switching 81
Primary Source Recovery 81
Primary Source 81
Secondary Source 81
Default Input 81
Power Control 82
Auto Power On 82
Max. Power Saving 82
S Control 82
Remote Configuration 83
Power Button 83
Eco Solution 84
Brightness Limit 84
Power Saving Mode 84
Eco Sensor 84
Screen Lamp Schedule 85
No Signal Power Off 85
Auto Power Off 85
Network
Network Status 73
Open Network Settings 73
Network Settings (Wired) 74
Server Network Settings 77
Connect to Server 77
MagicInfo Mode 77
Server Access 77
FTP Mode 77
Proxy Server 77
Device Name 77
System
Accessibility 78
Voice Guide Settings 78
High Contrast 79
Enlarge 79

Table of contents
5
Specifications
General 103
Preset Timing Modes 105
Appendix
Responsibility for the Pay Service (Cost to
Customers) 108
Not a product defect 108

fault 108
Others 108
Prevention of Afterimage Burn-in 109
 
Recommended prevention practices 109
License 110
Terminology 111
Support
Software Update 94
Update Now 94
Contact Samsung 94
Reset All 94

Requirements Before Contacting Samsung
Customer Service Center 95
Testing the Product 95
Checking the Resolution and Frequency 95
 
Q & A 101


Before Using the Product
Safety Precautions
Chapter 01
The following safety instructions are to ensure your personal safety and prevent property
damage. Please read the following to ensure the proper use of the product.
Safety symbols
Symbol Name Meaning
Warning 
Caution

are not followed.
Prohibition Do NOT attempt.
Instruction Follow directions.
CAUTION
RISK OF ELECTRIC SHOCK. DO NOT OPEN.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).
THERE ARE NO USER SERVICEABLE PARTS INSIDE. REFER ALL SERVICING TO QUALIFIED
PERSONNEL.

voltage is present inside. It is
dangerous to make any kind of
contact with any internal part of
this product.
AC voltage: Rated voltage marked


product has included important
literature concerning operation
and maintenance.
DC voltage: Rated voltage marked


indicates that a safety connection
to electrical earth (ground) is

present on a product with a mains
lead, the product MUST have a

earth (ground).
Caution. Consult instructions for

to consult the user manual for
further safety related information.

7
Electricity and Safety
Warning
Do not use a damaged power cord or plug, or a loose power socket.
An electric shock or fire may result.
Do not use multiple products with a single power socket.
Overheated power sockets may cause a fire.
Do not touch the power plug with wet hands. Otherwise, an electric shock may result.
Insert the power plug all the way in so it is not loose.
An unsecure connection may cause a fire.
Connect the power plug to a grounded power socket (type 1 insulated devices only).
 


Damage to the cord may result in a fire or electric shock.
Do not place the power cord or product near heat sources.
A fire or electric shock may result.
Clean any dust around the pins of the power plug or the power socket with a dry cloth.
A fire may result.
Caution

 

with other products.
A fire or electric shock may result.

 
occurs.
 
the remote.
Hold the plug when disconnecting the power cord from the power socket.
An electric shock or fire may result.

8
Installation
Warning
DO NOT PLACE CANDLES, INSECT REPELLANTS OR CIGARETTES ON TOP OF THE PRODUCT. DO
NOT INSTALL THE PRODUCT NEAR HEAT SOURCES.
A fire may result.
Have a technician install the wall-mount hanger.
 
 

An increased internal temperature may cause a fire.
When installing the product, keep it at a distance from the wall so that it is well ventilated.
Refer to the Outdoor Installation Guide. (http://displaysolutions.samsung.com)
An increased internal temperature may cause a fire.
Keep the plastic packaging out of the reach of children.
Children may suffocate.

etc.)
 
 
fire.
Do not install the product within the reach of young children.
 
 

a kitchen or near a kitchen counter.
Precautions during installation and storage
 
(P. 32)
 
connection of external device, F/W update).
 
Caution
Do not drop the product while moving.
 
Do not set down the product on its front.
 

of the product is not protruding.
 
 
Set down the product gently.
 
If the product is installed in an unusual location, the surrounding environment may cause


Places where many fine dusts are generated, places where chemicals are used, places
with too high or low temperatures, places with a lot of moisture or water, transportation
equipment such as vehicles, airports and stations used continuously for a long time, and
more.

9
Operation
Warning

yourself.
A fire or electric shock may result.
Contact Samsung Customer Service Center for repairs.

cord immediately and contact Samsung Customer Service Center.
An electric shock or fire may result.

 

 


A fire or electric shock may result.

 
If a gas leakage is found, do not touch the product or power plug. Also, ventilate the area
immediately.
Sparks can cause an explosion or fire.

 

An explosion or fire may result.

An increased internal temperature may cause a fire.

matches, etc) into the product (via the vent or input/output ports, etc).
Be sure to power off the product and disconnect the power cord when water or other

Center.
Product failure, an electric shock or fire may result.

overheating.

 

10
Caution
Leaving the screen fixed on a stationary image for an extended period of time may cause

 
product for an extended period of time.
Disconnect the power cord from the power socket if you do not plan on using the product for an
extended period of time (vacation, etc).
 
Use the product at the recommended resolution and frequency.
Your eyesight may deteriorate.

 
Looking at the screen too close for an extended period of time can deteriorate your eyesight.
Rest your eyes for more than 5 minutes for every 1 hour of product use.
 


Store small accessories out of the reach of children.

 
 
result.

 
When using headphones or earphones, do not turn the volume too high.
Having the sound too loud may damage your hearing.


 

 
damage due to leakage of the internal liquid.

at the same time.
 
a leakage of the internal liquid.



 


11
Cleaning
Exercise care when cleaning as the panel and exterior of advanced LCDs are easily scratched.
Take the following steps when cleaning.
1
Power off the product and computer.
2
Disconnect the power cord from the product.

an electric shock may result.
3
Use water and a dry cloth to clean the protection glass.
Wipe with a clean wet cloth.

cleaner.


cleaner.
0.5
4
Connect the power cord to the product when cleaning is finished.
5
Power on the product and computer.
Storage

white-colored stains on the product.
Contact Customer Service Center if the inside of the product needs cleaning (service fee will


12
– Contact the vendor where you
purchased the product if any
components are missing.
– The appearance of the components
may differ from the images shown.
– A stand is not provided with the
product. To install a stand, you can
purchase one separately.
Checking the Components
Components
Quick setup guide Warranty card
 Regulatory guide Remote Control
+
+
-
-
Batteries
 
Preparations
Chapter 02

13
Parts
Front

Port Description
Remote sensor


inadvertently controlled.

14
Reverse Side
The color and shape of parts may differ from what is shown.

Port Description
USB ¨
Connect to a USB memory device.
RJ45 

*Shielded Twist Pair.
HDMI 1, HDMI 2

DP IN (UHD 60Hz)


AUDIO OUT

RS232C IN
Connects to MDC using an RS232C adapter.

15
HOME
MENU
POWER
OFF
VOL
CH
.QZ
1
ABC
2
DEF
3
GHI
4
JKL
5
MNO
6
SYMBOL
0
PRS
7
TUV
8
WXY
9
MUTE
DEL-/--
SOURCE
CH LIST
Power off the product.

Enter the password in the OSD menu.
Mute the sound.
Unmuting the sound: Press MUTE again or
press the volume control(+ VOL -
Player Launch Button.
Display or hide the onscreen display menu, or
return to the previous menu.
Power on the product.

Change the input source.
– 
may differ for different products.
Remote Control




TOOLS INFO
SET UNSET LOCK
PC
A
DVI
B
HDMI
C
DP
D
EXITRETURN
IR control

source.
Move to the upper, lower, left or right menu,

Confirm a menu selection.
Exit the current menu.
Manually select a connected input source
from HDMI 1, HDMI 2.
Quickly select frequently used functions.
Return to the previous menu.
If multiple products are connected through the
Video Wall feature, press the SET

Control the product using the remote control.
SET

using the remote control.
– 
may differ for different products.
– 

extended period of time.
To place batteries in the remote control
It sets safe lock function.

17
Before Installing the Product
(Installation Guide)

instructions.
Ensure that an authorized installation company installs the wall mount.
 
Make sure to install the specified wall mount.
If the product temperature increases due to high outside temperature or the environment in which the product is
installed, the luminance decreases for product overheating mitigation and accident prevention.
Switching between portrait and landscape
Contact Samsung Customer Service Center for further details.
To use the product vertically (portrait), turn it clockwise so that the IR LED is pointing down.
A
B
Figure 1.1 Side view
Ventilation
Installation on a PerpendicularWall
AMinimum  mm
Exposure to direct sunlight: 200 mm or more
Atmospheric temperatures under 35 mm or more
B50
When installing the product on a perpendicularwall, allow at least 
50
Refer to the Outdoor Installation Guide. (http://displaysolutions.samsung.com)

18
Wall Mount Specications


Do not use a wall mount that can tilt.


Do not use the guide holes forwall mounting.
Unit: mm
Screw hole specs (A * B) in millimeters 870 x 
Screw hole specs (C * D) in millimeters 1118.4 x 538.2
E91.7
F40.8
G7 7.4
BOLT SIZE M8
: Wall Mount Holes (8 Points)
: Guide Holes (4 Points) (Do not use the guide holes for wall mounting)

19
Remote Control (RS232C)
Cable Connection
RS232C Cable
Interface RS232C (9 pins)
Pin TxD (No.2), RxD (No.3), GND (No.5)
Bit rate 
Data bits 
Parity None
Stop bit 
Flow control None
Maximum length 15 m (only shielded type)
Pin assignment
1 2 3 4 5
6 7 8 9
5 4 3 2 1
9 8 7 6
<Male type> <Female type>
Pin Signal
1
Detect data carrier
2
Received data
3
Transmitted data
4
Prepare data terminal
5
Signal ground
6
Prepare data set
7
Send request
8
Clear to send
9
Ring indicator

20
 

5
16
9
-P2-
1
2
3
-P1-
-P1- -P1- -P2- -P2-
Male type Rx
Tx
Gnd
3
2
5
----------
----------
----------
1
2
3
Tx
Rx
Gnd
STEREO
PLUG
(3.5ø)
LAN Cable
Pin assignment
12345678
Pin No Standard Color Signal
1 White and orange TX+
2 Orange TX-
3 White and green RX+
4 Blue NC
5 NC
Green RX-
7 NC
8 Brown NC