e-STUDIO550/650/810 ADJUSTMENT
3 - 8
June 2002 © TOSHIBA TEC
1. Turn ON the power while the digital keys [0] and [5] are pressed simultaneously.
(Adjustment
mode)
2. Press [1] ([3] for duplexing)
[ENERGY SAVER]. (A grid pattern is printed out.)
3. Measure the distance D from the leading edge of the paper to the 5th line of the grid pattern.
* At the duplexing, measure it on the top side.
4. Check if the distance D is within the range of 52 ± 0.5 mm.
5. If not, change the value taking the following procedure and measure the distance D again.
(c) Reproduction ratio adjustment of the secondary scanning direction (fine adjustment of transfer belt
motor rotation speed)
1. Turn ON the power while the digital keys [0] and [5] are pressed simultaneously.
(Adjustment
mode)
2. Press [1] and then [ENERGY SAVER]. (A grid pattern is printed out. Use A3/LD in the 2nd cassette.)
3. Measure the distance C from the 5th line at the leading edge of the paper to the 25th line of the grid
pattern.
4. Check if the distance C is within the range of 200 ± 0.5 mm.
5. If not, change the value taking the following procedure and measure the distance C again.
<Procedure>
(Adjustment mode)
(Enter the code [488] with the digital keys)
[START]
(Enter a value (acceptable values: 0 to 255) with the digital keys)
Press the [SET] or the [INTERRUPT] key to store the value in the RAM.
“100% A” is displayed.
Press [1]
[ENERGY SAVER]
(A grid pattern is printed
out)
*The larger the adjustment value, the longer the distance C becomes (0.5 mm/4
steps).
(d) Image position adjustment of the secondary scanning direction (the adjustment of the laser writing
start position/PRT)
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
acceptable values.
Order for
Paper source
Code
Paper
Acceptable
Remarks
adjustment
size
value
1
2nd cassette
440
A3/LD
0 to 15
2
1st cassette
439
A4/LT
0 to 40
3
3rd cassette or tandem LCF
441
A4/LT
0 to 15
4
External LCF
443
A4/LT
0 to 15
5
4th cassette
444
A4
0 to 15
6
Bypass feed
442
A4/LT
0 to 15
7
Duplexing
445
A3/LD
0 to 15
Paper fed from the 2nd cassette