F-60
(+) Lead
11. Reconnect all leads.
12. Perform the Case Cover replacement Procedure.
TROUBLESHOOTING & REPAIR
TABLE F.1 – DIODE TEST TABLE
Test Instrument
AC1
AC2
AC3
DC(-)
DC(-)
DC(-)
AC1
AC2
AC3
DC(+)
DC(+)
DC(+)
VANTAGE® 400
Diode Bias
(-) Lead
and Expected
Test Result
DC(+)
FORWARD BIAS
(Low Resistance)
DC(+)
FORWARD BIAS
(Low Resistance)
DC(+)
FORWARD BIAS
(Low Resistance)
AC1
FORWARD BIAS
(Low Resistance)
AC2
FORWARD BIAS
(Low Resistance)
AC3
FORWARD BIAS
(Low Resistance)
DC(-)
REVERSE BIAS
(High Resistance)
DC(-)
REVERSE BIAS
(High Resistance)
DC(-)
REVERSE BIAS
(High Resistance)
AC1
REVERSE BIAS
(High Resistance)
AC2
REVERSE BIAS
(High Resistance)
AC3
REVERSE BIAS
(High Resistance)
F-60