Fault Finding | Brown |
| Green | ||
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| Blue | |
Preliminary Electrical Systems Check |
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| START |
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| Isolate appliance |
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| Blue |
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| Green | |
| and carry out: |
| Brown |
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| A: Earth Continuity |
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| Yellow |
| check. |
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NO
YES
Carry out:
C:Polarity check.
Carry out:
D:Resistance to Earth check.
Has inlet fuse blown?
NO
Inlet wiring
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| Electricity supply | ||
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| should now be | ||
YES | |||||
satisfactory. | |||||
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PLUG (with cover removed) | SOCKET |
| (face view) |
faulty. Rectify any fault.
Earth Wire Green/Yellow
Neutral Wire Blue
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| FUSE |
E(
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N L
Isolate appliance and carry out:
B:Insulation check. Rectify any fault including replacing fuses as necessary.
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