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INDICATOR
E1
(Exposure, Optics)
E2
(Functional Drive)
7-16
POSSIBLE CAUSE
Scanner Drive Clutch – Return Failure
((FT3020)
Scanner Drive Clutch Slippage (FT3020)
Scanner Load is too heavy
Lens HP Sensor Failure (FT3050/FT3060)
Pulse Generator Failure
(Pulse Signal is not produced)
Harness or Connector Failure
(Pulse Signal is not applied to Main Board)
Main Board Failure
Main Motor Failure
RA2 Failure
RA1 and/or Safety SW Failure
(If failure occurs after warm-up.)
CHECK POINT
Scanner moves abnormally
When the lens is at the home
position, 0V is still applied to
CN202-9.
Pulse Generator rotates
Outlet Cooling Fan rotates
Outlet Cooling Fan does not rotate
Exhaust Fan does not rotate
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