14 AT000115-02
“Loader Didn’t Reach Forward Sensor”
Scenario
[1] While unloading the screen, an error message indicates that the Loader Pin didn’t return forward to its Start
position (Time-out is 5 seconds); and didn’t activate the loader forward sensor (J514).
[2] While the loader performs homing sequence, the loader moves away from sensor J514 towards J508. If the
axis doesn’t deactivate the sensor within 4 seconds, an error message is generated.
Hardware and Software Response
[1] The error might include a mechanical noise.
[2] The screen is returned to the cassette, and the cassette is ejected.
[3] The error message appears.
Fix
User Response
[1] Reset the CR Reader by turning it OFF and ON again.
[2] Insert the cassette again; does the error repeat after unloading the screen?
Service Response
[1] Remove the Back Service panel.
[2] Activate the Stepper Loader Motor by means of the Diagnostic screen. Does it move?
Yes No
Contact Service Continue using the CR Reader.
Yes No
Is there any mechanical noise while operating the motor? a. Check Stepper motor
connection J204 on the Motion
board.
b. Check for xx volts when motor is
activated.
c. If it still does not work, replace
the Stepper motor.
Yes No
Check/replace J514 (“
Sensors Tests”
on Page 53)
a. Open the bottom service panel.
b. Verify that the Loader Stepper
motor coupling is firmly fastened
from both sides.
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