YASKAWA Motoman UP6 Instructions Manual page 363

8.3 Cooling Fan Inspections
8.3
Cooling Fan Inspections
Inspect the cooling fans a . A defective fan can cause the XRC to malfunction
s required
because of excessive high temperatures inside.
The s
ervo ascending fan 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.
Servo Ascending Fan
Backside Duct Fan
Air Intake
Air Outlet
Servopac
Cooling Fan Construction (Small type)
8-3