Toshiba e-STUDIO2330C Service Manual page 185
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- Service handbook (512 pages) ,
- Management manual (226 pages) ,
- Copying manual (174 pages)
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[B] Reproduction ratio adjustment of primary scanning direction
While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment Mode)
(1)
(2)
Place Test Chart No. TCC-1 on the original glass (with the arrow positioned at the left rear side).
Press [FAX] → [START] to make a copy at the mode of A3/LD, 100%, Full color and Text/Photo.
(3)
(4)
Measure the distance A between M1 and M2 on the copy with a ruler.
(5)
Check if the distance A is within 200±0.5 mm.
(6)
If not, use the following procedure to change values and repeat step 3. to 5. above.
(Adjustment Mode) → (Key in the code [405]) → [START]
→ (Key in a value (acceptable values: 0 to 255) with digital keys)
→ [ENTER] or [INTERRUPT] (Stored in memory)
* The larger the adjustment value is, the longer the distance A becomes (approx. 0.1
mm/step).
[C] Image location of primary scanning direction
While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment Mode)
(1)
(2)
Place Test Chart No. TCC-1 on the original glass (with the arrow positioned at the left rear side).
Press [FAX] → [START] to make a copy at the mode of A4/LT, 100%, Full color and Text/Photo.
(3)
(4)
Measure the distance B from the left paper edge to the 5 mm line of left grid pattern on the copy
with a ruler.
(5)
Check if the distance B is within 5±0.5 mm.
(6)
If not, use the following procedure to change values and repeat step 3. to 5. above.
(Adjustment Mode) → (Key in code [306]) → [START]
→ (Key in a value (acceptable values: 0 to 255))
→ [ENTER] or [INTERRUPT] (Stored in memory)
* The larger the adjustment value is, the longer the distance B becomes (approx. 0.04 mm/
step).
[D] Reproduction ratio of secondary scanning direction
While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment Mode)
(1)
(2)
Place Test Chart No. TCC-1 on the original glass (with the arrow positioned at the left rear side).
Press [FAX] → [START] to make a copy at the mode of A4/LT, 100%, Full color and Text/Photo.
(3)
(4)
Measure the distance C between M3 and M4 on the copy with a ruler.
(5)
Check if the distance C is within 150±0.5 mm.
(6)
If not, use the following procedure to change values and repeat step 3. to 5. above.
(Adjustment Mode) → (Key in the code [340]) → [START]
→ (Key in a value (acceptable values: 0 to 255))
→ [ENTER] or [INTERRUPT] (Stored in memory)
* The larger the adjustment value is, the longer the distance C becomes (approx. 0.02 mm/
step).
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
IMAGE PROCESSING
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
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