3.3 Cooling Fan Inspections
3-3
3.2.2
Checking for Gaps or Damage in the Sealed Con-
struction Section
• Open the door and check that the seal around the door is undamaged.
• Check that the inside of the XRC is not excessively dirty. If it is dirty, determine the cause,
take measures to correct the problem and immediately clean up the dirt.
• Fully close each door lock and check that no excessive gaps exist around the edge of the
door.
3.3
Cooling Fan Inspections
Inspect the cooling fans a
s required
. A defective fan can cause the XRC to malfunction
because of excessive high temperatures inside.
The in-panel
fan on upper part of servo and backside duct fan normally operate while the power is
turned ON. Check if the fans are operating correctly by visual inspection and by feeling air moving into
the air inlet and from the outlet.
Cooling Fan Construction (SV3X)
1KM
Servo
Backside Duct Fan
Air Inlet
Servopack
Air Outlet
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