Service Manual
Adjustment and Troubleshooting
4-38
Samsung Electronics
4.1.4.7 Tech Mode/ EDC Mode
1) Tech Mode
Method to enter
1. After turn on the system power, check the Ready message on the LCD.
2. To enter the Tech Mode, Press the key in the order.
Menu Back Left arrow Right arrow OK Stop
3. To get out of the Tech Mode, Press the key in the order again.
Menu Back Left arrow Right arrow OK Stop
Key
Menu Move to the top menu
Left Arrow Move test item
OK Start testing or select Sub-item
Right arrow Move test item
Back Move upper menu
Stop Stop testing
Key Description
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