Hisense MTK5657 - Factory;Service OSD Menu and Adjustment; Entering the Factory OSD Menu

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3. Factory/Service OSD Menu and Adjustment
3.1 How to enter the Factory OSD Menu
. With user’s RC
1. Power TV on
2. Press
button on RC and call up “Quick Setup” Menu.
3. Quick Setup -> Audio Only, press “Ok” button to ensure on RC.
4. Select Sound-> Advanced Audio setting -> Balance
5. When Balance is “0” , Input 1->9->6->9 in sequence.
Note: If necessary, re-enter number keys.
6. Factory OSD appears.
7. DC power off and power on the TV, which can exit Factory OSD.
Figures as following: