Toshiba e-Studio 6530C
Adjustment. Performing Image Quality Control
- When unpacking Prior to image dimensional adjustment, perform the “Automatic initialization of image quality control (05-396)” procedure.
- When any of the following parts is replaced, be sure to perform the “Automatic initialization of image quality control (05-396)” procedure.
• Photoconductive drum
• Developer material
• Laser optical unit
• Transfer belt
• 1st transfer roller
• Drum cleaning blade
• Needle electrode
• Main charger grid
• Image position aligning sensor
• Image quality sensor
Note:
When performing “Automatic gamma adjustment” in addition, “Automatic initialization of image quality control (05-396)” should be done. An adjustment error may occur when you perform “Automatic initialization of image quality control (05-396)”. See “[4] Image quality control initialization (05-396) / check the controlling status” in .. SERVICE MANUAL "25.4.1 Drum surface potential sensor control related troubleshooting" to clear the error.
Code: 396
Item to be adjusted:
Automatic initialization of image quality control
Contents
Procedure
- While pressing [0] and [5] simultaneously, turn the power ON. → Adjustment Mode
- Key in [396] and press the [START] button.
- WAIT is displayed.
- When the adjustment finishes normally, the equipment will return to initial state of the Adjustment Mode.
When an error occurs
When “Waste toner box replacement” is displayed
- Replace the waste toner box with a new one and close the waste toner box cover.
- Press and hold the [ON/OFF] button for a few seconds to shut down the equipment.
- Turn the power ON.
- Release the waste toner box full status by the warming-up operation.
- Check that “WAIT” is displayed.
When “an adjustment error” is displayed
1)Adjustment error which occurs when toner is supplied
- Press the [CANCEL] button to return to the original state in the adjustment mode in order to check the toner low status.
- Press and hold the [ON/OFF] button for a few seconds to shut down the equipment.
- Turn the power ON.
- Check the toner supply operation in warming-up. When a message prompts you to replace the toner cartridge, open the front cover and replace the cartridge with a new one.
- Check that “WAIT” is displayed.
- Perform steps 1 to 4 in <Procedure>.
(2)Adjustment error which occurs in the surface potential sensor control
- Specify the colors (Y,M,C,K) corresponding to 1 or 2 from the numbers displayed in “ADJUSTMENT ERROR”.
- Press the [CANCEL] button to return to the initial state of the Adjustment mode.
- Clear the error following the procedure on .. SERVICE MANUAL "Drum surface potential sensor control related troubleshooting"
- Press and hold the [ON/OFF] button for a few seconds to shut down the equipment.
- While pressing [0] and [5] simultaneously, turn the power ON.
- Perform steps 1 to 4 in <Procedure>.