Toshiba e-Studio 232
Troubleshooting. Image. 19 Jittering image, Poor cleaning
19) Jittering image
| Defective area | Step | Check items | Prescription |
|---|---|---|---|
| — | 1 | Is the toner image on the drum normal? | If normal, perform steps 2 to 4. Perform step 5 and followings in case the image is abnormal. |
| Registration roller | 2 | Is the registration roller rotating normally? | Check the registration roller area and springs for installation condition. |
| Fuser roller and pressure roller | 3 | Are the fuser roller and pressure roller rotating normally? | Check the fuser roller area. Replace the rollers if necessary. |
| Drum | 4 | Is there a big scratch on the drum? | Replace the drum. |
| Operation of carriage | 5 | Is there any problem with the slide sheet? | Replace the slide sheet. |
| 6 | Is there any problem with the carriage foot? | Replace the carriage foot. | |
| 7 | Is the tension of the timing belt normal? | Adjust the tension. | |
| 8 | Is there any problem with the drive system of the carriage? | Check the drive system of the carriage. | |
| Scanner | 9 | Is the mirror secured? | Secure it. |
| Drum drive system | 10 | Is there any problem with the drive system of the drum? | Check the drive system of the drum. Clean or replace the gears if they have stains or scratches. |
20) Poor cleaning
| Defective area | Step | Check items | Prescription |
|---|---|---|---|
| Developer material | 1 | Using the specified developer material? | Use the specified developer material and toner. |
| Cleaner | 2 | Is the cleaning blade in proper contact with the drum? | Check the cleaning blade. |
| 3 | Has the cleaning blade been turned up? | Replace the cleaning blade. Check and replace drum if necessary. |
|
| Toner recovery auger | 4 | Is the toner recovered normally? | Clean the toner recovery auger. Check the pressure of the cleaning blade. |
| Fuser unit | 5 | Is the cleaning roller damaged or has it reached its PM life? | Replace the cleaning roller. |
| 6 | Are there bubble-like scratches on the fuser roller (94 mm pitch on the image)? | Replace the fuser roller. Check and adjust the temperature control circuit. | |
| 7 | Has the fuser roller reached its PM life? | Replace the fuser roller. | |
| 8 | Is the pressure of the fuser roller normal? | Check and adjust the mechanism. | |
| 9 | Is the setting temperature of the fuser roller normal? | Check the setting and correct it. 08-407, 410, 411,450, 515, 516 |