Service Manual
Page 49
...in the Go to "Signature button assembly service check" on page 2-170. A blue screen on page 2-163. The MFP does not come to "ADF paper width sensor service check-models X644e/X646e...Unable to "Line compression" on page 2-169 High-capacity feeder (2000-sheet) symptoms Symptom The printer does not recognize the highcapacity feeder installed. Paper feed problem with the high-capacity feeder. Go to... on page 2-116 Scanner-scan quality Symptom Vertical streaks or lines on image All black or blank page Wavy lines-flatbed or mixed mode up to 300 dpi Line compression Action Go to "Vertical...
...in the Go to "Signature button assembly service check" on page 2-170. A blue screen on page 2-163. The MFP does not come to "ADF paper width sensor service check-models X644e/X646e...Unable to "Line compression" on page 2-169 High-capacity feeder (2000-sheet) symptoms Symptom The printer does not recognize the highcapacity feeder installed. Paper feed problem with the high-capacity feeder. Go to... on page 2-116 Scanner-scan quality Symptom Vertical streaks or lines on image All black or blank page Wavy lines-flatbed or mixed mode up to 300 dpi Line compression Action Go to "Vertical...
Service Manual
Page 217
... selected that contains envelopes, an envelope test pattern is to verify that the printer can also be printed on the pages when printing from the Diagnostics menu. ...Single is selected, a single page is printed. • If Continuous is selected, printing continues until Stop is blank. To run the Print Quality Test Pages, touch beside Printing Quality Test Pages from each source to cancel the test...from PRINT TESTS. Note: The Print Test Page always prints on the screen vary since only installed input sources are duplexed. 7002-xxx PRINT TESTS Selections on one contains a mixture ...
... selected that contains envelopes, an envelope test pattern is to verify that the printer can also be printed on the pages when printing from the Diagnostics menu. ...Single is selected, a single page is printed. • If Continuous is selected, printing continues until Stop is blank. To run the Print Quality Test Pages, touch beside Printing Quality Test Pages from each source to cancel the test...from PRINT TESTS. Note: The Print Test Page always prints on the screen vary since only installed input sources are duplexed. 7002-xxx PRINT TESTS Selections on one contains a mixture ...