Isolate defective components, cabling, or wiring by making
4 - 7
appropriate voltage, resistance, or continuity tests.
W h e n an abnormal symptom has been observed, look for
a description of this symptom in the troubleshooting
Be extremely careful when performing the
t r o u b l e s h o o t i n g procedures; dangerous voltage
is present in the equipment.
Table 4-2. Organizatimal Maintenance Troubleshooting