Toshiba e-Studio 212
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 carriage foot? | Replace the carriage foot. |
6 | Is the tension of the timing belt normal? | Adjust the tension. | |
7 | Is there any problem with the drive system of the carriage? | Check the drive system of the carriage. | |
Scanner | 8 | Is the CIS unit secured? | Secure it. |
Drum drive system | 9 | 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 |