Toshiba e-Studio 2500AC
Adjustment. Performing Image Quality Control
- When unpacking Prior to image dimensional adjustment, perform the “Forced performing of image quality closedloop control (FS-05-2742)” procedure.
- When any of the following parts is replaced, be sure to perform the “Forced performing of image quality closed-loop control (FS-05-2742)” procedure.
• Photoconductive drum
• Developer material
• LED printer head
• LED gap spacer
• Transfer belt
• 1st transfer roller
• Drum cleaning blade
• Needle electrode
• Main charger grid
• Image position aligning sensor (Front)
• Image position aligning sensor (Rear)/Image quality sensor
Notes:
When performing “Automatic gamma adjustment” in addition, “Forced performing of image quality closed-loop control (FS-05-2742)” should be done first. - When performing “Automatic gamma adjustment” in cases no parts written above are replaced, do the “Forced performing of image quality closed-loop control (FS-05-2742)” procedure before “Automatic gamma adjustment”.
Code: 2742
Forced performing of image quality closedloop control
Procedure:
- Perform FS-05-2742.
- “WAIT” is displayed.
- When the adjustment finishes normally, the equipment returns to the initial state of Adjustment Mode.
When an error occurs
<When “Waste toner box replacement” is displayed>
- 1. Replace the waste toner box with a new one and close the front cover.
- Key in [4833] (Recovery from toner empty/waste toner full).
- Check that “WAIT” is displayed.
<When toner empty is displayed>
- Replace the empty toner cartridge with a new one and close the front cover.
- Key in [4833] (Recovery from toner empty/waste toner full).
- Check that “WAIT” is displayed.