LG 77EG9700 Service Manual page 17

5.3. Magic Motion remote controller Check
5.3.1. 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.
5.3.2. 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. Wi-Fi MAC Address Check
5.4.1. Using RS232 Command
Command
Transmission [A][l][][Set ID][][20][Cr]
5.4.2. Check the menu on in-start
5.5. 3D pattern test (Only for 3D models)
5.5.1. Test equipment
(1) Pattern Generator MSHG-600 or MSPG-6100 (HDMI 1.4
support)
(2) Pattern: HDMI mode (model No. 872, pattern No. 83)
5.5.2. Test method
(1) Input 3D test signal as Fig.1.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
(2) Press 'OK" key as a 3D input OSD is shown.
(3) Check pattern as Fig2 without 3D glasses. (3D mode
Set ACK
[O][K][x] or [N][G]
5.6. HDMI ARC Function Inspection
5.6.1. Test equipment
- Optic Receiver Speaker
- MSHG-600 (SW: 1220 ↑)
- HDMI Cable (for 1.4 version)
5.6.2. Test method
(1) Insert the HDMI Cable to the HDMI ARC port from the
(2) Check the sound from the TV Set
- 17 -
without 3D glasses)
Fig.2
<OK in 3D mode without 3D glasses>
Fig.3
<NG in 3D mode without 3D glasses>
master equipment (HDMI2)
LGE Internal Use Only