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TROUBLESHOOTING FOR THE DIGITAL FUNCTION SECTION
1. TROUBLESHOOTING FOR THE DIGITAL FUNCTIONS SECTION
This section's purpose is for finding causes and taking measures by checking related functions when there is something
wrong with the digital function section. The way to use this is to determine the real error through matching the symptoms
with the Error Diagnosis Flow Chart and taking measures according to the chart.
How to read the Translation Flow Chart
Error Symptoms
Error
Symptom A
1) Select a symptom closest to the present current error. (Error Symptom A)
2) According to the selected error symptom, translate and take measures according to Steps 1,2, 3, 4, 5.
3) The progress should be done from top to bottom, from left to right.
4) Move in the direction of Yes or No at the verification stage and proceed accordingly.
5) Repeat this method until you reach a measure that solves the cause and go through the related operations and
verifications.
Error Symptom Chart
1) Monitor does not operate normally.
- Monitor Error Symptom 1: Only LG-logo is displayed
- Monitor Error Symptom 2: Only stripes and white background are displayed
- Monitor Error Symptom 3: No display at all
2) The touch screen does not work.
3) Sound cannot be recorded.
4) Camera visual is not displayed.
5) Remote Control does not work.
6) There is no audio output of sound.
7) There is no TV output.
8) There is no output of TV sound.
9) The sensor for refrigerator errors does not work.
Contents to check
- 122 -
Measures
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