Table
Possible Cause | Action | |
|
| |
Laser/Scanning Assembly or DC | Replace the Laser/Scanning Assembly | |
Controller PCA. |
| followed by the DC Controller PCA, if |
|
| necessary (see Figure |
|
|
|
Table |
|
|
Image Skew |
| |
|
| |
|
|
|
Possible Cause | Action | |
|
| |
Input/Registration Sensor (PS1). The | Replace the Input/Registration Sensor. | |
Paper Pickup Roller positions the leading | Skew tolerance for the printer is 1.5mm | |
edge of the paper at the | over 260mm page length. | |
Input/Registration Sensor (PS1). If this |
| |
sensor is defective it may not sense the |
| |
presence of the paper reliably (on time). |
| |
|
| |
Drive Gears. If any gear within the gear | Closely examine the gears along the | |
drive train becomes excessively worn, or | paper path for wear and contamination. | |
is excessively dirty, erratic paper | Clean and inspect the gears. Replace | |
movement would result, leading to image | any defective gear. | |
misregistration. |
|
|
|
| |
Paper Tray. The paper tray may be | Verify that the tray is loaded correctly. | |
preventing the paper from freely moving | Verify that the paper tray is seated fully | |
through the printer. |
| into the printer. Switch trays to verify that |
|
| the problem follows the tray. Replace the |
|
| paper tray. |
|
| |
Paper. The surface of the paper may be | Change paper. Try paper known to be | |
too smooth for the pickup roller to move | good. | |
the paper through the paper path. |
| |
|
|
|
Paper too heavy? |
| See Paper Specifications in Chapter 2. |
|
|
|
Troubleshooting