Toshiba 4511 Manual Do Utilizador
November 2003 © TOSHIBA TEC
3 - 5
e-STUDIO3511/4511 ADJUSTMENT
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
• Developer material
• Laser optical unit
• Image quality sensor
• Transfer belt
• 1st transfer roller
• 2nd transfer roller
• Main charger
• Main charger grid
• Drum cleaning blade
• Drum cleaner brush
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
395
396
Contents
<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”.
Item to be adjusted
Forced performing of
image quality closed-loop
control
Automatic initialization of
image quality control