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June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c ADJUSTMENT
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* When the value is not within the recommended values, the trailing edge area of the image
may be out of position for the paper length or the density at the trailing edge area of the image
may become lower. Perform the adjustment confirming the image.
→ “100% A” is displayed
→ Press [1] → [FAX] → (A grid pattern is printed out.)
* The larger the adjustment value is, the longer the distance C becomes (approx. 0.5 mm/6
steps).
[D] Transfer belt cleaning unit contact timing adjustment
(1) While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment Mode)
(2) According to the input value for “Adjustment of secondary scanning direction reproduction ratio
(421)”, key in the value shown in the following table.
* Be sure to key in the correct value because incorrect value may reduce the cleaning effi-
ciency of the transfer belt.
<Procedure>
(Adjustment Mode) → (Key in the code [284]) → [START]
→ (Key in a value)
→ [ENTER] or [INTERRUPT] (Stored in memory)
[E] Transfer belt cleaning unit release timing adjustment
This adjustment has to be performed after “Adjustment of secondary scanning direction reproduction
ratio (421)” Acceptable values are 88 to 168. The larger the value is, the later the transfer belt cleaning
unit release timing becomes.
(1) While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment Mode)
(2) According to the input value for “Adjustment of secondary scanning direction reproduction ratio
(421)”, key in the value shown in the following table.
* Be sure to key in the correct value because incorrect value may reduce the cleaning effi-
ciency of the transfer belt.
<Procedure>
(Adjustment Mode) → (Key in the code [285]) → [START]
→ (Key in a value)
→ [ENTER] or [INTERRUPT] (Stored in memory)
Adjustment (code) Input value
Adjustment of secondary scanning direction
reproduction ratio (421)
110 111-120 121-130 131-140
Transfer belt cleaning unit contact timing
adjustment (284)
147 143 141 137
Adjustment (code) Input value
Adjustment of secondary scanning direction
reproduction ratio (421)
110 111-120 121-130 131-140
Transfer belt cleaning unit release timing
adjustment (285)
147 143 141 137