Performing Image Quality Control - Toshiba e-Studio3511 Service Handbook

3.3 Performing Image Quality Control

(1) When unpacking
Prior to image dimensional adjustment, perform the "Automatic initialization of image quality
control (05-396)" procedure.
(2) When any of the following parts is replaced, be sure to perform the "Automatic initialization of
image quality control (05-396)" procedure.
• Photoconductive drum
• Image quality sensor
• 2nd transfer roller
• Drum cleaning blade
Note:
When performing "Automatic gamma adjustment" in addition, "Automatic initialization of image
quality control (05-396)" 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 (05-395)" procedure before
"Automatic gamma adjustment".
Code Item to be adjusted
395 Forced performing of
image quality closed-loop
control
396 Automatic initialization of
image quality control
November 2003 © TOSHIBA TEC
• Developer material
• Transfer belt
• Main charger
• Drum cleaner brush
<Procedure>
(1) While pressing [0] and [5] simultaneously, turn the power ON.
→ Adjustment Mode
(2) Key in [395] and press the [START] button.
(3) "WAIT" is displayed.
(4) When the adjustment finishes normally, the equipment
returns to the initial state of Adjustment Mode.
If an error has occurred, take appropriate action by referring
to "5. TROUBLESHOOTING".
<Procedure>
(1) While pressing [0] and [5] simultaneously, turn the power ON.
→ Adjustment Mode
(2) Key in [396] and press the [START] button.
(3) "WAIT" is displayed.
(4) When the adjustment finishes normally, the equipment will
return to initial state of the Adjustment Mode.
If an error has occurred, take appropriate action by referring
to "5. TROUBLESHOOTING".
3 - 5
• Laser optical unit
• 1st transfer roller
• Main charger grid
Contents
e-STUDIO3511/4511 ADJUSTMENT