February 2013
4-416
ColorQube® 9303 Family
ADJ 62.2
Repairs/Adjustments
ADJ 62.2 Scan Carriage Assembly
Parts List on PL 62.15
Purpose
To align the scan carriage assembly correctly in relation to the right hand edge of the document
glass.
NOTE: Perform the Preparation, then the Check if entering this procedure from the Image
Quality section. Otherwise, perform the Adjustment only.
Preparation
1. Remove the DADH, REP 5.19.
2. Remove the scanner top cover, REP 62.2.
3. Remove the CVT ramp, CVT glass and document glass assembly, REP 62.3.
Check
1. Gently move the scan carriage to the right, lowering it so the flag at the front passes into
the slot in the scan carriage home sensor, PL 62.15 Item 7.
2. Check that the scan carriage touches both alignment stops, Figure 1. If they do not both
touch, perform the Adjustment.
Adjustment
WARNING
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 14. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
1. Gently move the carriage away from the alignment stops.
2. Loosen the four screws securing the fixing tabs, Figure 1.
3. Ensure the scan cable is in the slot under the front, left fixing tab.
4. Tighten the rear, left fixing tab screw.
5. Slide the carriage towards the alignment stops, lowering it so the flag on the front of the
carriage enters the slot in the scan carriage home sensor.
6. Press the scan carriage against the alignment stops at the right end of its travel and hold
it there.
7. Tighten the other three fixing tab screws.
NOTE: The scan carriage is correctly positioned on the cables, when the scan carriage is
lightly biassed towards the front of the machine, and runs against the guide rail.
8. Run prints from all trays in all modes. Check the registration, refer to dC608 Registration
Setup and check the copy quality, refer to IQ 1 Image Quality Entry RAP.
Figure 1 Scan carriage alignment
Mark cable here
(optional)
Position the cable in
the slot, on this tab
Alignment
stops
Fixing tab
(4 off)
Guide rail
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