Troubleshooting Procedures By Error Modes - Samsung KS7D Service Manual

6-2 Troubleshooting Procedures by Error Modes

6-2-1 Basic Troubleshooting: Diagnosis of LED on the Front Panel
◑ : Light is Blinking
○ : Light is Off
Power
○
○→◑
Samsung Electronics
This happens when the Tact Switch is not pressed or the power cord is disconnected.
If you press the power switch of the or the channel key on the remote control when in St-BY sta-
tus, the screen will be turned on.
If the LED blinks and the screen is not displayed, check the connection between the Power and
the Main Board.
Description
Troubleshooting
6-3