Troubleshooting - Samsung SP403av Service Manual

6. Troubleshooting

6-1 Service Mode
1. To enter the Service Mode, press the remote-control keys in the following sequence:
Display ® Picture Standard ® Mute ® Power
2. Use the Channel UP/DOWN keys to move within the Service Mode.
3. Use the Vol (+) key and Vol ( - ) key to change data.
(1) Press the Vol (+) key to increase data.
(2) Press the Vol (-) key to decrease data.
4. Use the Power key to exit and store data in memory.
Samsung Electronics
Troubleshooting
6-1