Toshiba e-Studio 6508A

1. When unpacking Prior to image dimensional adjustment, perform the “Forced performing of image quality closedloop control (FS-05-2742)” procedure.
2. 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
   • Laser optical unit
   • Transfer belt
   • 1st transfer roller
   • Drum cleaning blade
   • Needle electrode
   • Main charger grid
   • 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.
3. 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

1. Perform FS-05-2742.
2. “WAIT” is displayed.
3. 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.
2. Key in [4833] (Recovery from toner empty/waste toner full).
3. Check that “WAIT” is displayed.

<When toner empty is displayed>
1. Replace the empty toner cartridge with a new one and close the front cover.
2. Key in [4833] (Recovery from toner empty/waste toner full).
3. Check that “WAIT” is displayed.

<Other abnormalities>
Take the appropriate action described in Troubleshooting