Lexmark C920 Service Manual - Page 57
Color Drum Sensor Error, 939 Cassette Error, Service, Drum Sensor, Paper Option - photo developer
View all Lexmark C920 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 57 highlights
5056-XXX 934 - Color Drum Sensor Error 934 Service Drum Sensor Step Questions/actions Yes No 1 Clean the color drum sensor LED. Did this fix the problem? 2 Swap the yellow photo developer with a different color photo developer. Did this fix the problem? 3 Is connector CN2 on the printer controller board connected properly? 4 Did replacing the sub frame fix the problem? Problem solved. Replace the photo developer that called the error. Replace the sub frame assembly. Problem solved. Go to step 2 Go to step 3. Plug the connector in securely. Replace the printer controller board. 935 - Black Drum Sensor Error Step Questions/actions Yes No 1 Clean the black drum sensor LED. Did this fix the problem? 2 Swap the black photo developer with a different color photo developer. Did this fix the problem? 3 Is connector CN2 on the printer controller board connected properly? 4 Did replacing the sub frame fix the problem? Problem solved. Go to step 2 Replace the photo developer that called the error. Replace the sub frame assembly. Problem solved. Go to step 3. Plug the connector in securely. Replace the printer controller board. 936 - 939 Cassette Error 936 Service Paper Option Step Questions/actions Yes No 1 Are connectors CN8 and CN6 on the printer controller board connected properly? Replace the printer controller board. Plug the connector in securely. Diagnostic information 2-15