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Chapter 5: Troubleshooting
To troubleshoot the instrument
FROM CHART
1
DISCONNECT
CRT
MONITOR
CABLE
FROM
CRT MONITOR
ASSEMBLY
cm
CHECK
FOR VOLTAGES
AND SIGNALS
REPLACE
CRT
MONITOR
ASSEMBLY
CBOARD,
CRT,
YOKE)
(OL TAGE
AND SIGNALS
OK?
CHECK
CRT MONITOR
CABLE
FOR
CONTINUITY
REPLACE
CRT
MONITOR
CABLE
FOLLOW SUPPLY
ISOLATED
PROCEOURE
TO CHECK
POWER
SUPPLY
VOLTAGES
REPLACE
POWER
SUPPLY
VOLTAGES
OK
?
CHECK
DC POWER
SUPPLY
CABLE
FOR CONTINUITY
NO
REPLACE
CABLE
YES
REPLACE
MAIN
L_
ASSEMBLY
54542875
Trouble Isolation Chart for Display
GO TO CHART
1
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