January 2010
4-43
Phaser 7760 Color Laser Printer
REP 9.9, REP 9.10
Repairs and Adjustments
Revised
Replacement
NOTE: If installing a new Developer Housing, go to 1. If reinstalling existing developer housing,
go to 5.
1. Install a new Developer (REP 9.10) as required.
2. Remove ATC Sensor Setup Data Tag from new Developer Housing. On the tag, highlight
K, C, M, or Y as required for color of developer housing. Tag will be installed during
machine reassembly.
CAUTION
Image quality defects occur when ATC Sensor Data is mishandled in dC921.
3. During machine assembly, install the ATC Sensor Setup Data Tag as shown (Figure 2).
Figure 2 Installing ATC Sensor Setup Data Tag
4. Perform ATC Sensor Setup (ADJ 9.2) using Service Diagnostics Menu: Printer Menu >
Troubleshooting > Service Tools > Printer Status Page > hold the Up and Down but-
tons simultaneously > Run Service Diagnostics > OK.
5. While reinstalling the Developer Housing, ensure the Pin at the rear of the Developer
Housing engages the hole in the rear frame of the machine.
REP 9.10 Developer
Parts List on PL 6.2
Removal
NOTE: In next step, it may not be necessary to disconnect harnesses for Plate Assembly (PL
4.2) to remove a Developer Housing.
1. Remove the Plate Assembly (REP 9.8).
2. Remove the Developer Housing (REP 9.9).
3. Removing the Developer. (Figure 1).
a. Carefully observe the position of the wiring harness for later reinstallation.
Figure 1 Observing position of Harness
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