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108 Chapter 11TroubleshootingCannot See the Display Properly on the LCD/CannotSee the Display on the LCDNote Adjusting the Print Head ManuallyIf the Automatic Print Head Alignment does not work or if you wish toadjust the print heads manually, follow the procedure below.1. Press [ON/OFF] to turn on the machine, and then load two sheetsof A4/Letter-sized plain paper in the Auto Sheet Feeder or theCassette.2. Ensure that the proper paper source is selected.3. Display the Maintenance screen.4. Use [ ] or [ ] to select , then press [OK].5. Use [ ] or [ ] to select , then press [OK].The Print Head alignment pattern is printed.6. When is displayed, confirm thatthe pattern is printed correctly, use [ ] or [ ] to select , andthen press [OK].The input screen for the head position adjustment value isdisplayed.7. Check the printed patterns and use [ ] or [ ] to input the numberof the pattern in column A that has the least noticeable streaks.8. Press [ ] to move the cursor to column B, and then use [ ] or[ ] to input the number of the pattern that has the least noticeablestreaks.9. Repeat the procedure until you finish inputting the pattern numberfor column P.10.When you have finished inputting all pattern numbers, press [OK].Cause ActionCannot see the display properly onthe LCD/The display on the LCD isillegible.Adjust the contrast of the LCD in the menu in the. See “Changing the Machine Settings” onpage 84.Cannot see the display on the LCD. z The machine is not powered on.The machine will power ON and the LCD will display a message whenyou connect the power cord and press [ON/OFF].z The LCD may be in the screen-saver mode.On the operation panel, press a button other than [ON/OFF].
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