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7. INSPECTION AND MAINTENANCE
Inspect Breaker
●
Inspect ELB ON and OFF function.
・
Prepare unit for inspection by connecting power cable to
a facility outlet or terminal.
・
Turn ON(|) ELB.
・
Press the test button on ELB using a ball-point pen or
other fine-tipped object. If ELB shuts OFF (
○
), it is
functioning normally.
ELB must be inspected, as prescribed above, prior to every instance of extended or overnight
operation.
Inspect Power Plug
●
Check power plug for damage
・
Check visually for dust or dirt on the prongs of the power plug. Check power plug for dust or dirt on
its prongs, and clear off if any accretions found.
・
Visually check that the prongs of power plug are not bent or damaged. Replace if bent or damaged.
・
Check the power plug for discoloration or abnormal heat generation. If there is discoloration or
abnormal heating, the internal contact of the outlet may be faulty.
テストボタン
Test button