4 - 136 Phaser 840/850/860/8200 Color Printer - Service ManualAdjustmentsPrinting service test printsRefer to "Test Prints", on page 5-159", which discusses each test print and what printingdefect it reveals.Phaser 840 / 8501. Turn on the printer.2. Allow the printer to complete its power-up self-tests. The front panel displays:Ready to Print3. Scroll to the Troubleshooting menu and press Select.4. Press and hold the left arrow button.5. While holding the left arrow button, press Select to enter the hidden service menu.6. Scroll to the menu item Test Prints. Select a test print.Phaser 8601. Turn on the printer, allowing the it to complete the power-up self-tests. The front panelshould display ìReady to Printî.2. Press and hold the Scroll Up button and press OK.3. While in the Service Tools Menu, press and hold Scroll Up and then press ScrollDown. This will take you to the Hidden Service Menu.4. Scroll to the menu item Test Prints and press OK.5. Select a Test Print.Printing the Configuration PageThe Configuration Page shows a great deal of information regarding the data and set-upvalues stored in NVRAM. Refer to the topic, ìConfiguration Pageî on the Color PrinterService & Support Resources CD-ROM for an explanation of the Configuration Page.Phaser 840 / 8501. Turn on the printer.2. Allow the printer to complete its power-up self-tests. The front panel displays:Ready to Print3. Scroll to the Menu and press the Select button.4. Scroll to the menu item Printer Configuration and press the Select button.5. Scroll to the menu item Print Configuration Page and press the Selectbutton.Phaser 8601. Turn on the printer.2. When the display reads ìReady to Printî, Scroll to Menu and press OK.3. Scroll to Printer Setup Menu, press OK.4. Scroll to Print Configuration Pages and press OK.