LG 86UH9500 Service Manual page 19

4.5.WIDEVINE Key Inspection
(1) Confirm Key input Data at the "IN START" MENU Mode
4.6. Model name & Serial number D/L
4.6.1. Notice
(1) Serial number D/L is using of scan equipment.
(2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced
in production line, because serial number D/L is mandatory
by D-book 4.0
(4) Check the model name In-start menu -> Factory name
displayed
(5) Check the Diagnostics (DTV country only) -> Buyer model
displayed
4.6.2. Method : Auto
(1) Press "Power on" key of service remocon.(Baud rate :
115200 bps)
(2) Connect RS232 Signal Cable to RS-232 Jack
(3) Write Serial number by use RS-232.
(4) Must check the serial number at Instart menu.
4.6.3. Method : Manual
* If the TV set is downloaded By OTA or Service man,
Sometimes model name or serial number is initialized.
(Not always) It is impossible to download by bar code scan, so
It need Manual download.
(1) Press the 'instart' key of ADJ remote controller.
(2) Go to the menu '6.Model Number D/L' like below photo.
(3) Input the Factory model name or Serial number like photo.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.7. Wi-Fi MAC Address Check
4.7.1. Using RS232 Command
Command
Transmission [A][l][][Set ID][][20][Cr]
4.7.2. Check the menu on in-start
4.8. Local Dimming Inspection (Optional)
4.8.1. ALEF models with local dimming
(1) Press 'TILT" key of the Adj. R/C and check moving
patterns. The black bar patterns moves from top left to
bottom right.
If local dimming function does not work, a whole screen
shows full white.
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Set ACK
[O][K][x] or [N][G]
LGE Internal Use Only