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9-6 RECEPTACLE and AC PLUG
Check the current-carrying parts of the receptacles and AC plugs and their leads and plastic parts for burns.
9-7 VOLTMETERS and PILOT LAMP
Apply AC voltage to a terminal and check if the voltmeter
AC
reads normal or pilot lamp lightens.
VOLTMETER
9-8 DIODE STACK ASSEMBLY
--
I-
Fig. 9- 70
Fig. 9-9
Fig. 9- 7 1
The internal circuitry of the diode stack assembly is as
shown in Fig. 9 -10. Check inter-terminal continuity with a
tester as shown in Fig. 9 - 11 to see that the results are as
shown in Table 9 - 2.
TERMINAL’
CURRENT : TERMINAL
1-j
NOTE:
+
A --+--- 6 Current flows from A (+-I to B (-1.
C e D Current does not flow from C (+I to D l-1.
- Check both terminals.
Table 9- 2
- 39 -