HP Color LaserJet CP2020 Service Manual - Page 120
Reinstall the ITB, - color laserjet cp2025dn
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Reinstall the ITB Use this procedure to verify that the ITB is correctly reinstalled. 1. Use the control panel to print a Diagnostics page. See Control-panel menus on page 15 and Reports menu on page 16. 2. Verify that rows one through four, columns A through I (callout 1) contain hexadecimal numbers. If these rows and columns are all zero, ensure that the calibration sensor was correctly reinstalled. The sensor must be correctly positioned and fit securely against the chassis before the mounting screws are installed. See Figure 6-22 Remove the ITB (2 of 6) on page 97 and Figure 6-21 Remove the ITB (1 of 6) on page 97. Figure 6-27 Reinstall the ITB HP Color LaserJet CP2025dn Diagnostics Page Calibration Information Power-On Calibration : 15 Minutes Calibration Timing: 48 Hours Parameters 04 Color Density C MY K Contrast 0 00 0 Highlights 0 00 0 Midtones 0 00 0 1 Shadows 0 0 0 0 100 Chapter 6 Removal and replacement ENWW