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6. Maintenance procedures
Daily inspection/maintenance
Warning
z
Be sure to pull out the power cord for the power supply unless necessary before trying to do
inspection and maintenance works.
z
Start these works after the device has returned to the normal temperature.
z
Never try to disassemble the unit.
Caution
z
Wipe off any dirt with a tightly wrung soft cloth. Never try to clean the unit with benzene,
thinner or scouring powder, or rub with a scrubbing brush. Deformation, degradation or
discoloration may result.
Every month
z
Inspect the functions of the ELB.
・
Test shall be performed with the power cord
connected and power is being supplied to the
unit.
・
First turn the ELB to “ON.”
・
Then press the test button on the ELB with a
ball-point pen to check if it is turned off to
indicate that it is in the normal state.
Test button