Sanyo LMU-TK18AG2, Руководство по обслуживанию

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No. Check Points Treatments Class
6
1
Is the wire harness between inverter and a LCD
module secured firmly ?
Ensure the connection of a wire harness C
2
Is the wire harness between one of inverters
and main PCB secured firmly ?
Ensure the connection of a wire harness C
3 Is the display circuit on main PCB defective ? Replace the main PCB with the new one C
7
1
Is the adjustment for screen performed
correctly ?
Adjust the screen correctly A
2
Is the output level on image from a computer
not agreeable to LCD's specification ?
Check the specification of a computer B
3 Is the size of screen set correctly ?
Set the size of screen again(refer to User's
Manual for computer)
A
8
1
Is the adjustment for screen performed
correctly ?
Adjust the screen correctly A
2 Is a signal cable connected securely ? Check the connection of a signal cable A
3 Is a sigil cable extended ? Don't extend a signal cable A
4
Is the output level on image from a computer
not agreeable to LCD's specification ?
Check the specification of a computer B
5
Is the Image Processing circuit on main PCB
defective ?
Replace the main PCB with the new one C
9
1 Is a signal cable connected securely ? Check the connection of a signal cable A
2
Is the connection between main PCB and a
LCD module securely ?
Ensure the connector of wire harness C
3
Is the Image Processing circuit on main PCB
defective ?
Replace the main PCB with the new one C
A It is possible to treated by end-user
B It might be possible to treat by end-user in some case.
C It must be treated by Professional Technical Staff
Screen's display range is incorrect
Screen is distorted
Part of colors (R/G/B) is not displayed. Black line appears in vertically
Dark screen
Symptom
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