LeCroy WAVERUNNER 6000 SERIES - Page 138

6-42 Maintenance
Power Supply Problem (continued)
B
VERIFY THAT THE FAN IS
PLUGGED
INTO THE
ACQUISITON
BOARD AT
JX.
MEASURE THE VOLTAGE
AT
JX OF THE
ACQUISITION
BOARD
IS IT 12V?
REPLACE FAN
Y ES
N O
MEASURE THE SUPPLY
VOLTAGES
TO THE
ACQUISITION
BOARD
ARE THEY
CORRECT
?
REPLACE ACQUISITON
BOARD
OR
TROUBLESHOOT
CAUSE
REPLACE POWER
SUPPLY
N O
Y ES