background image

13

ENGLISH

_ind

ex

Important Information for 

Preventing Image Retention

OLED is a self-emissive technology, which brings many significant 
benefits to image quality and performance. As with any self-emitting 
display, it is possible for users of OLED TVs to experience temporary 
image retention under certain conditions, such as when displaying a 
static image on the screen for a long time. LG OLED TVs incorporate 
dedicated functions that protect the screen from possible image 
retention. 
If a static image persists on screen, screen brightness is automatically 
reduced in specific areas of, or across the entire screen. Once the static 
image disappears, screen brightness will automatically return to its 
prior setting. This is not a product malfunction.

Examples of Images that may Cause 

Image Retention

 

Still images or fixed images containing certain information 
that are displayed uninterrupted on the screen, such as channel 
numbers, station logos, program titles, news or movie subtitles, 
and headlines.

 

Fixed menu or icons for video game consoles or broadcasting 
set-top boxes.

 

Black bars shown on the left, right, top, or bottom of the screen, 
such as in images with a 4:3 or 21:9 ratio.

Recommended Measures for 

Preventing Image Retention

 

Avoid watching a video displaying an image as listed above for 
extended periods of time.

 

Adjust your TV settings as below when turning on a video 
exhibiting an image as listed above for extended periods of time.

 

-

[Picture] 

 [Picture Mode Settings] 

 [Picture Mode] 

 

[Eco]

 

-

[Picture] 

 [Picture Mode Settings] 

 [OLED LIGHT] 

 Adjust 

to lower value

 

-

[Picture] 

 [Additional Settings] 

 [OLED Panel Settings] 

 

[Logo Luminance Adjustment] 

 [High]

 

Turn off the menu bar of an external device, such as a set-top 
box, to prevent long-term display of the menu bar of such device. 
(Please refer to the manual of the applicable external device for 
instructions.)

 

Adjust the settings as below when watching a video constantly 
showing black bars on the left, right, top or bottom, in order to 
remove the black bars.

 

-

[Picture] 

 [Aspect Ratio Settings] 

 [Aspect Ratio] 

 

[Vertical Zoom] or [All-Direction Zoom]

Information on Functions 

Supporting Image Quality in 

Relation to Temporary Image 

Retention

 

LG OLED TVs provide a feature called Pixel Refresher, which helps to 
prevent temporary image retention. 

 

When the accumulated television viewing time reaches 2,000 
hours or more (this is equivalent to watching TV for five hours a 
day over the course of a year), Pixel Refresher will be automatically 
activated once your TV is turned off.  When turning off your TV, a 
notice will appear on the screen informing the activation of Pixel 
Refresher. This feature will run for 1.5 hours while your TV is turned 
off. A horizontal line may appear at the top or bottom of the screen 
when the process is almost finished.

 

You may also manually activate Pixel Refresher via the TV menu: 

 

→ 

( )  

 [Picture] 

 [Additional Settings] 

 [OLED 

Panel Settings] 

 [Pixel Refresher].

 

Whenever you watch your TV for more than four cumulative hours, 
Pixel Refresher will be automatically activated for a few minutes 
once your TV is turned off. (Note: Pixel Refresher will not be 
activated if the power cord of your TV is not plugged in or the main 
power is off.)

Summary of Contents for SIGNATURE OLED88Z9PLA

Page 1: ...lease read this manual carefully before operating your set and retain it for future reference www lg com Safety and Reference Copyright 2019 LG Electronics Inc All Rights Reserved MFL71409923 2004 REV02 ...

Page 2: ...r cushion Do not block or cover the product with cloth or other materials while unit is plugged in Take care not to touch the ventilation openings When watching theTV for a long period the ventilation openings may become hot Protect the power cord from physical or mechanical abuse such as being twisted kinked pinched closed in a door or walked upon Pay particular attention to plugs wall outlets an...

Page 3: ... Use only an authorized attachments accessories approved by LG Electronics Otherwise this may result in fire electric shock malfunction or product damage Never disassemble the AC adapter or power cord This may result in fire or electric shock Handle the adapter carefully to avoid dropping or striking it An impact could damage the adapter To reduce the risk of fire or electrical shock do not touch ...

Page 4: ...A B A B A 10 mm B 18 mm Use a certified cable with the HDMI logo attached If you do not use a certified HDMI cable the screen may not display or a connection error may occur Recommended HDMI CableTypes Ultra High Speed HDMI cable 3 m or less Lifting and moving the TV Please note the following advice to prevent theTV from being scratched or damaged and for safe transportation regardless of its type...

Page 5: ...rectly Connections Connect various external devices to theTV and switch input modes to select an external device For more information of external device s connection refer to the manual provided with each device Certain 8K input decoding standards may not be supported An additional device may be necessary to support certain 8K standards Upscaled and enhanced 8K images will vary depending on the so...

Page 6: ...t work properly In that case change theTV s HDMI ULTRA HD Deep Colour setting to off USB Some USB Hubs may not work If a USB device connected using a USB Hub is not detected connect it to the USB port on theTV directly External Devices Available external devices are Blu ray player HD receivers DVD players VCRs audio systems USB storage devices PC gaming devices and other external devices The exter...

Page 7: ...ntrol Programmes Control 1 All running apps will close and any recording in progress will stop Depending on country Adjusting the menu When theTV is turned on press the button one time You can adjust the Menu items using the button Turns the power off Accesses the settings menu Clears on screen displays and returns toTV viewing Changes the input source ...

Page 8: ...ssing and holding the number buttons MORE ACTIONS Displays more remote control functions MORE ACTIONS Audio descriptions function will be enabled Adjusts the volume level MUTE Mutes all sounds MUTE Accesses the Accessibility menu Scrolls through the saved programmes Voice recognition Network connection is required to use the voice recognition function Check for recommended content Some recommended...

Page 9: ...holding the Q Settings and HOME buttons will let you cancel and re register Magic Remote at once It is recommended that an Access Point AP be located more than 0 2 m away from theTV If the AP is installed closer than 0 2 m the Magic remote control may not perform as expected due to frequency interference Do not mix new batteries with old batteries This may cause the batteries to overheat and leak ...

Page 10: ...s millions of pixels You may see tiny black dots and or brightly coloured dots white red blue or green at a size of 1 ppm on the panel This does not indicate a malfunction and does not affect the performance and reliability of the product This phenomenon also occurs in third party products and is not subject to exchange or refund You may find different brightness and colour of the panel depending ...

Page 11: ...odel only Wireless module LGSBWAC92 Specifications Wireless LAN IEEE 802 11a b g n ac Frequency range Output power Max 2400 to 2483 5 MHz 5150 to 5725 MHz 5725 to 5850 MHz Not for EU 18 dBm 18 dBm 12 dBm Bluetooth Frequency range Output power Max 2400 to 2483 5 MHz 8 dBm As band channels can vary per country the user cannot change or adjust the operating frequency This product is configured for th...

Page 12: ... disclaimers and copyright notices are available for download LG Electronics will also provide open source code to you on CD ROM for a charge covering the cost of performing such distribution such as the cost of media shipping and handling upon email request to opensource lge com This offer is valid for a period of three years after our last shipment of this product This offer is valid to anyone i...

Page 13: ...ture Mode Eco Picture Picture Mode Settings OLED LIGHT Adjust to lower value Picture Additional Settings OLED Panel Settings Logo Luminance Adjustment High Turn off the menu bar of an external device such as a set top box to prevent long term display of the menu bar of such device Please refer to the manual of the applicable external device for instructions Adjust the settings as below when watchi...

Page 14: ...MODEL SERIAL NO The model and serial number of the product are located on the back and on one side of the product Record them below in case you ever need service ...

Reviews: