LeCroy Waverunner2 Series

6-10 Maintenance
6.5.6
Display Problem
A
re Power Supply
Voltages on CPU
Board P11
Correct
?
See Power
Supply Problem.
A
re Power Supply
Voltages on CPU
Board J1 #28-30
Correct ?
Replace CPU
board.
Do a General Reset.
N
Is External VGA
Video Correct ?
Replace LCD
connector.
Check All Cables are
Correctly Connected.
Replace LCD.
Replace CPU
board.
Replace Main
board.
Replace Front
Panel.
Is LCD Back Light
Correct ?
Replace LCD.
Replace Back Light
Module.
Y
Y
N
Y
N
Y
N
End
End
End
Start