February 2013
4-269
ColorQube® 9303 Family
REP 73.4, REP 73.5
Repairs/Adjustments
REP 73.4 Tray 3 Stack Height Sensor
Parts List on PL 81.30
Removal
WARNING
Switch off the electricity to the machine. Refer to GP 14. Disconnect the power cord
from the customer supply while performing tasks that do not need electricity. Electricity
can cause death or injury. Moving parts can cause injury.
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
1. Pull out tray 3.
2. Remove Tray 3 paper feed assembly, REP 81.2.
3. Disconnect and remove the stack height sensor, Figure 1.
Figure 1 Stack height sensor
Replacement
The replacement is the reverse of the removal procedure.
REP 73.5 Tray 3 Home Sensor
Parts List on PL 73.15
Removal
WARNING
Switch off the electricity to the machine. Refer to GP 14. Disconnect the power cord
from the customer supply while performing tasks that do not need electricity. Electricity
can cause death or injury. Moving parts can cause injury.
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
The removal procedure is the same for tray 3 and tray 4.
1. Pull out Tray 3
2. Remove the right side cover, PL 70.25 Item 4.
3. Remove the tray 3 home sensor and holder, Figure 1.
Figure 1 Tray home switch and holder
Replacement
Replacement is the reverse of the removal procedure.
1
Disconnect the harness
2
Press the tabs to release the sensor.
1
Disconnect the
harness
2
Remove screw
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