February 2013
4-346
ColorQube® 9303 Family
REP 91.16, REP 91.17
Repairs/Adjustments
Replacement
1. Replacement is the reverse of the removal procedure.
2. The 4 heater harnesses are colour coded to the corresponding letter on the ink melt plate
assembly. Ensure the correct harness is connected to the correct colour.
3. When installing the retaining clips, ensure that the slots on the base of the clips are fully
seated on the plastic tabs on the new ink melt plate assembly, Figure 2.
Figure 2 Clip alignment
4. Refer to the replacement of the ink loader assembly REP 91.15, to reset the ink levels.
REP 91.17 Ink Load Sensor Assembly
Parts List on PL 93.10
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.
WARNING
Do not touch the ink loader melt plates while the machine is switched on. Dangerous
voltages may be present that could cause death or injury.
CAUTION
Record the location of the ink load entry PWB connectors before disconnecting them.
1. Remove the ink loader assembly, REP 91.15.
2. Remove the ink load sensor assembly, Figure 1.
Figure 1 Ink load sensor assembly
1
Ensure the clips are seated over the locating
tabs on the ink melt plate assembly.
1
Remove 4 screws
marked A.
3
Disconnect 3 PJs 901,
601 and 301.
2
Release the metal
retaining clip and
remove the ink key plate
motor.
A
A
A
A
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