8.4 Replacement of Major Parts
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8.4 REPLACEMENT OF MAJOR PARTS
The system includes parts that need periodic replacement. The parts should be replaced as scheduled.
Use of parts over their service life can cause a system failure.
WARNING
Direct exposure to electromagnetic waves at close range
will have adverse effects on the human body. When it is
necessary to get close to the scanner for maintenance or
inspection purposes, make sure to turn the indicator power
switch to "OFF" or "STBY."
Direct exposure to electromagnetic waves at close range
will have adverse effects on the human body.
When conducting maintenance work, make sure to turn off
the power and unplug the power connector J1 of the radar
process unit so that the power supply to the equipment is
completely cut off.
Some equipment components can carry electrical current
even after the power switch is turned off, and conducting
maintenance work without unplugging the power connector
may result in electrocution, equipment failure, or accidents.
8
CAUTION
Make sure to shut off the main power before replacing
parts. Failure to comply may result in electrocution or
equipment failure.
When replacing magnetrons, make sure to shut off the main
power and let the equipment stand for more than 5 minutes
to discharge the high-voltage circuit. Failure to comply
may result in electrocution.
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