Samsung HG40ED590BB Service Manual page 32

4. Troubleshooting
How to check inner pattern?
„
1. Move to Factory mode.
Power OFF INFO
2. Move to 'Service Mode.'
3. Move to 'Test pattern'.
Option
Control
Debug
SVC
ADC/WB
Advanced
4. Check inner patterns.
4-2
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MENU MUTE
Test Pattern
Power On
Pattern Sel