| N |
|
Yes |
No |
| 1 |
Does a jam error occur when turning on the power? |
step 2 |
step 3 |
| 2 |
Is there any paper in the write sensor? |
|
Remove the paper. |
| 3 |
Does the write sensor lever work normally? (It moves freely by touching.) |
Replace the high-voltage power/ sensor board. |
Replace the paper sensor plate. |
| 4 |
Does the paper reach the write sensor lever? |
|
step 5 |
| 5 |
Does the paper feed roller rotate? |
step 5 |
Replace Paper Feed Roller or Paper Feed Clutch. |
| 6 |
Is the image drum cartridge appropriately set? |
|
Set the image drum cartridge appropriately. |
| 7 |
Does the paper reach the ejection sensor lever? |
step 8 |
|
| 8 |
Does the ejection sensor lever work normally? (It moves freely by touching.) |
Clean the ejection sensor or replace the parts. |
Replace the ejection sensor lever. |
| 9 |
Does the main drum motor rotate? |
step 10 |
Replace the main drum motor. Or Replace the main board. |
| 10 |
Is the DM connector of the main board connected appropriately? |
|
Connect DM connector appropriately. |
| 11 |
Doe the transfer roller rotate? |
|
Check the gear. (Transfer roller gear, drum gear at the left of drum cartridge) |
| 12 |
Is the fuser unit Assy appropriately installed. |
|
Install the fuser unit Assy. |
| 13 |
The image drum cartridge is appropriately set. |
|
Set the image drum cartridge appropriately. |
| 14 |
Clean the high-voltage power/ the write sensor of the sensor board, or replace the high-voltage/ sensor board. |
|
|