Self Diagnostic Function; Overview Of Control Buttons; Led Display Control; Led Pattern/Standby Led Error Display - Sony KLV-24R402A Service Manual

Self Diagnostic Function

2-1 Overview of Control Buttons

2-1. Overview of Control Buttons

2-2. LED Display Control

Status LED Colour
Power Off
( AC Off and *1)
Power On
Standby
( by remote control off only )
Picture Off
Set "Sleep Timer"
Set "On Timer"
( Power On )
Set "On Timer"
( ( Standby ) y )
Picture Frame
Failure Red Blinking
Amber/Green
Error of panel ID
Software Updating Amber Blinking
SELF DIAGNOSTIC FUNCTION
Amber = Red + Green
Remarks
*1 power switch off (by
OFF
touch button)
Green
Red
Green
Amber
Amber
Amber
Amber
The number of LED blinking
indicates cause of failure.
Blinking:0.5sec Amber/
Blinking Blinking 0.5sec Green 0 5sec Green
Blinking: 1sec On / 1sec Off
SECTION 2
2 3. LED Pattern 2-3 LED Pattern
When safety shutdown occurs, Standby LED display reports the cause by using the lightning
.
patterns as indicated below
0.5sec
0.5sec
Example: The figure above shows LED display when SHUTDOWN is caused by Audio
Error. It repeats flashing for a specified number of times in 0.5sec/cycle and has a 3 seconds
interval of lighting off. Please note that a 3 seconds interval of lighting off is fixed regardless of abnormal state types.
2-4. Standby LED Error Display
The Number of Detection Items
Standby LED Standby LED
(RED blinking)
2 Main Power Error
3 Audio Error
4 Panel Power Error
5 Panel I2C COMM Error
6 Backlight Error
3.0sec 3.0sec
Board Error Item
AC adapter Error
BB board Error
BB board Error
BB or Source board Error
BB board Error
8