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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
5.3. Local Dimming Inspection
(1) Press ‘TILT” key of the Adj. R/C and check moving
patterns. The black bar patterns moves from top to bottom.
If a local dimming function does not work, a whole screen
shows full white.
<Local dimming for 55LB8700-UA> <Local dimming for 42LB67/68/69/7200-U*>
<Local dimming for 47LB67/68/69/73/7500-U*>
<Local dimming for 50/55/60LB67/68/69/72/73/7500-U*>
<Local dimming for 65LB67/68/69/7200-U*> <Local dimming for 60LB7100-U*>
<Local dimming for 65LB7100-U*> <Local dimming for 70LB7100-U*>
5.4. Magic Motion remote controller Check
5.4.1. Test equipment
▪ RF-remote controller for check, IR-KEY-CODE remote
controller.
▪ Check AA battery before test. A recommendation is that a
tester change battery every lots.
5.4.2. Test
(1) Make pairing with TV set by pressing “Start key(Wheel
key)” on RCU.
(2) Check a cursor on screen by pressing ‘Wheel key” of RCU
(3) Stop paring with TV set by pressing “Back+ Home” key of
RCU
5.4.3. Applied models
Chassis Model Name Magic RF receiver
LA42A 55LB8700-UA Built-in
LA42B 55LB7200-U*
60/65/70LB7100-U*
42/47/50/55/60LB500-U*
42/47/55/60/65LB6300-U*
32LN570B-UH
47/55LN5790-UH
47/55LA6450-UA
Built-in
5.5. Wi-Fi MAC Address Check
5.5.1. Using RS232 Command
Command Set ACK
Transmission [A][l][][Set ID][][20][Cr] [O][K][x] or [N][G]
5.5.2. Check the menu on in-start
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