Toshiba e-STUDIO520 Service Handbook page 250

[D] Reproduction ratio adjustment of the secondary scanning direction
<Procedure>
(1) While pressing [0] and [5] simultaneously, turn the power ON.
(2) Place a ruler on the original glass with its leading edge pushed against the original scale on the
left.
(3) Press [COPY] to make a copy at the mode of A3 (LD), 100% and the 2nd/4th drawer.
(4) Measure the distance C from 10 mm to 210 mm of the copied image of the ruler.
(5) Check if the distance C is within the range of 200±0.5 mm.
(6) If not, use the following procedure to change values and repeat steps (3) to (5) above.
(Adjustment Mode)
(Key in a value (acceptable values: 0 to 255))
Press the [ENTER] or the [INTERRUPT] button (stored in memory).
("100% A" is displayed.)
* The smaller the adjustment value is, the lower the reproduction ratio becomes (0.46 mm/
step).
50
e-STUDIO520/523/600/603/720/723/850/853
ADJUSTMENT
(Key in the code [340])
Copied image of the ruler
100 150 200
C
Fig. 3-18
(Adjustment Mode)
[START]
250 300
Feeding direction
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