Xerox 4400DT Service Manual - Page 235
RRP 3.13 Tray 1 Size PWB, Lift the PWB and disconnect P/J51 and P/J331.
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RRP 3.13 Tray 1 Size PWB See the Parts List on page 7-16. Caution: These components are susceptible to electrostatic discharge. Observe all ESD procedures to avoid damage. Warning: Switch off the power and disconnect the Power Cord. 1. Remove Tray 1. 2. Remove all optional feeders. 3. Remove the Left Interface Cover (RRP 1.1 Left Interface Cover on page 6-6). 4. Remove Left Cover (RRP 1.2 Left Cover on page 6-7). 5. Remove the Front Cover Assembly (RRP 1.6 Front Cover Assembly on page 6-11). 6. Remove the Left Front Cover Assembly (RRP 1.7 Left Front Cover on page 6-12). 7. Remove the Left Plate (RRP 1.1 Left Interface Cover on page 6-6). 8. Remove the Plate Handle (RRP 1.12 Plate Handle on page 6-17). 9. Remove the Size Sensor Housing (RRP 3.11 Size Sensor Housing on page 6-40). 10.Remove the Size Sensor Actuators (RRP 3.12 Size Sensor Actuators on page 6-41). 11.Remove the two screws that secure the Tray 1 Size PWB to the Size Sensor Housing 12.Lift the PWB and disconnect P/J51 and P/J331. Tray 1 Size PWB 6-42 Phaser 4400 Laser Printer Service Manual
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