Xerox 7700DX Service Manual - Page 165
Step 2: RegiCon #4 Coarse Skew Adjustment, Adjustments/Calibration --> Regi Con 685 Results Display
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Step 2: RegiCon #4 Coarse Skew Adjustment 1. From the Service Diagnostics menu, highlight the Adjustments/Calibration menu and press OK. 2. Highlight Regi Con 685 Setup Cycle and press OK. 3. At the prompt: Which DC685 procedure?, select #4 Coarse Skew Setup and press OK. 4. At the prompt: Do DC685-4 Coarse Cycle?, highlight Yes and press OK. The front panel now displays: 5. The printer now reboots and runs the test. When the test is complete, wait for approximately 10 seconds after the motors turn Off and the display indicates "Ready To Print," then cycle power and enter Service Diagnostics. (To display the results, you must re-enter Service Diagnostics Mode.) 6. Enter Adjustments/Calibration --> Regi Con 685 Results Display and press OK. 7. Wait until the test results are displayed as follows: DC685-4 Passed A Out Blocks: 0 B Out Blocks: 4 Note If the block counts are not the same number as presented here, the printer has a print-quality problem. Please refer to section "Streaks in Direction of Paper Travel" on page 3-111 to resolve the print-quality problems before proceeding further with RegiCon. 8. Press OK to see the second panel of data. If an adjustment is needed, perform the adjustments displayed on the front panel. Be sure to tap the screw that was adjusted with a heavy screwdriver to ensure that the adjustment remains true. Skew Corr. Y: -7 clicks CCW Skew Corr. M: 7 clicks CW Skew Corr. C: -5 clicks CCW Skew Corr. K: -12 clicks CCW Note If the test procedure passes, no adjustments need be made. Continue directly to RegiCon #1 (Fine Skew Adjustments). Phaser 7700 Color Laser Printer Service Manual 4-135
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