Samsung CS-21Z57MN - Page 30

Alignment & Adjustment
3-16 Samsung Electronics
3-6-2 Adjusting the Screen Voltage
1. Select "Power Off →Info → Menu → Mute → Power On" to enter Service Mode.
2. Initialize all settings to the values appropriate to the corresponding model.
3. Display the Toshiba pattern.
SCREEN
VR
4. First check IBRM in "G2 Adjust" of Factory and adjust Screen VR until the color of IBRM item turns green.