HP 54540 Series - Page 83

@) FROM CHART 1
DISCONNECT POWER,
CHECK FUSE
CPOSTIION, RATING,
AND OPERATION )
VOLTAGES 0X NO!
FOLLOW SUPPLY
ISOLATED PROCEDURE
TO CHECK POWER
SUPPLY VOLTAGE
yes
| aa
REPLACE
REPLACE
FAN
S4542074
Trouble Isolation Chart for Power Supply
To troubleshoot the instrument
GO TO CHART
1
5-5