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3.2 Preventative Maintenance Procedures
3.2.1 Visual Inspection
Inspect the equipment for obvious signs of damage. The test is passed if the equipment has no
obvious signs of damage. Follow these guidelines when inspecting the equipment:
Carefully inspect the case, display screen, buttons and knob for obvious signs of
damage.
Inspect the SMR and parameter modules for obvious signs of damage.
Inspect the power cord, wall-mount bracket and module accessories for obvious signs of
damage.
Inspect all external connections for loose connectors, bent pins or frayed cables.
Inspect all connectors on the equipment for loose connectors or bent pins.
Make sure that safety labels and data plates on the equipment are clearly legible.