144 Preventive Maintenance
Motor insulation resistance
Insulation resistance measurement for motor, please refer to
Optical fibers
Visual check
Pay special attention to the following:
1. Cracks in the core or the coating.
2. Minimum bend radius (25 mm).
3. Condition of male and female connectors.
4. Installation across sharp edges.
5. Tightness of cable ties.
Attenuation measurement
1. Prepare the tools for attenuation measurement:
•
Tempo 253B light source (1)
•
Tempo 557B power meter (2)
•
10ZP adapter
Motor Insulation
Test.