e-STUDIO350/352/353/450/452/453 © 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
ADJUSTMENT
3 - 8
[C] Reproduction ratio of secondary scanning direction (Fine adjustment of main motor rota-
tion speed (Copier/Printer))
(1) While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment mode)
(2) Press [1] → [FAX]. (A grid pattern with 10 mm squares is printed out. Use A3/LD from the lower
drawer.)
(3) Measure the distance C from the 2nd line at the leading edge of the paper to the 22nd line of the
grid pattern.
* Normally, the 1st line of the grid pattern is not printed.
(4) Check if the distance C is within 200±0.5 mm.
(5) If not, use the following procedure to change values and measure the distance C again.
<Procedure>
(Adjustment Mode) → (Key in code [421]) → [START]
→ (Key in a value (acceptable values: 0 to 255))
→ [ENTER] or [INTERRUPT] (Stored in memory)
→ "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. 0.125 mm/
step)
[D] Secondary scanning data laser writing start position
This adjustment has to be performed for each paper source.
The following table shows the order of the paper source to be adjusted, code, paper size and accept-
able values.
(1) While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment Mode)
(2) Press [1] ([3] for duplexing) → [FAX]. (A grid pattern with 10 mm squares is printed out.)
(3) Measure the distance D from the leading edge of the paper to the 6th line of the grid pattern.
* Normally, the 1st line of the grid pattern is not printed.
* At the duplexing, measure it on the top side of the grid pattern.
(4) Check if the distance D is within 52±0.5 mm.
(5) If not, use the following procedure to change values and measure the distance D again.
<Procedure>
(Adjustment Mode) → (Key in the code shown above with digital keys) → [START]
→ (Key in an acceptable value shown above with digital keys)
→ [ENTER] or [INTERRUPT] (Stored in memory)
→ "100% A" is displayed
→ Press [1] ([3] for duplexing)
→ [FAX] → (A grid pattern is printed out.)
* The larger the adjustment value is, the longer the distance D becomes. (approx. 0.4 mm/step)
Order for
adjustment
Paper source Code Paper size
Acceptable
value
Remarks
1 Lower drawer 441 A3/LD 0 to 40
2 Upper drawer 440 A4/LT 0 to 15
3 PFP or LCF 444/443 A4/LT 0 to 15
4 Bypass feed 442 A4/LT 0 to 15
5 Duplexing 445 A3/LD 0 to 15 Paper fed from the lower drawer
05/05