Toshiba e-STUDIO556 Service Manual page 421

[B] Reproduction ratio adjustment of the primary scanning direction
<Procedure>
While pressing [0] and [5] simultaneously, turn the power ON  (Adjustment Mode)
(1)
(2) Place a ruler on the original glass (along the direction from the rear to the front of the equipment).
(3) Press [FAX] [START] to make a copy at the mode of A3 (LD), 100% and the 2nd drawer.
(4) Measure the distance A from 10 mm to 210 mm of the copied image of the ruler.
(5) Check if the distance A is within the range of 200±0.5 mm.
(6) If not, use the following procedure to change values and repeat the steps (3) to (5) above.
(Adjustment Mode)  (Key in the code [4000])  [START]
 (Key in a value (acceptable values: 0 to 255))
 Press the [OK] or the [INTERRUPT] button (stored in memory).
 ("100% A" is displayed.)
* The larger the adjustment value is, the higher the reproduction ratio and the longer the
distance A become.
(e-STUDIO556/656: 0.3 mm/step)
(e-STUDIO756/856, e-STUDIO757/857: 0.1 mm/step)
(e-STUDIO557/657: 0.08 mm/step)
Copied image of the ruler
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Feeding direction
Fig. 6-17
e-STUDIO556/656/756/856/557/657/757/857
6 - 17
6
ADJUSTMENT