(E) Transfer Belt Cleaning Unit Release Timing Adjustment; (F) Secondary Scanning Data Laser Writing Start Position - Toshiba e-Studio3511 Service Handbook

(e) Transfer belt cleaning unit release timing adjustment

This adjustment has to be performed after "Adjustment of secondary scanning direction reproduction
ratio (421)" Acceptable values are 88 to 168. The larger the value is, the later the transfer belt
cleaning unit release timing becomes.
1. While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment Mode)
2. According to the input value for "Adjustment of secondary scanning direction reproduction ratio
(421)", key in the value shown in the following table.
* Be sure to key in the correct value because incorrect value may reduce the cleaning efficiency of
the transfer belt.
Adjustment of secondary scanning direction
reproduction ratio (421)
Transfer belt cleaning unit release timing
adjustment (285)
(Adjustment Mode) → (Key in the code [285]) → [START]
<Procedure>
→ (Key in a value)
→ [ENTER] or [INTERRUPT] (Stored in memory)

(f) 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
acceptable values.
Order for Paper
adjustment source
1 Lower drawer
2 Upper drawer
3 PFP or LCF
4 Bypass feed
5 Duplexing
1. While pressing [0] and [5] simultaneously, turn the power ON. → (Adjustment Mode)
2. Press [1] ([3] for duplexing) → [FAX]. (A grid pattern with 10mm 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.
(Adjustment Mode) → (Key in the code shown above) → [START]
<Procedure>
→ (Key in an acceptable value shown above)
→ [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.
e-STUDIO3511/4511 ADJUSTMENT
Adjustment (code)
Paper
Code
size
441 A3/LD
440 A4/LT
444/443 A4/LT
442 A4/LT
445 A3/LD
0.2 mm/step).
Input value
110 111-120
147 143
Acceptable
value
0 to 80
0 to 40
0 to 40
0 to 40
0 to 40 Paper fed from the lower drawer
3 - 12 November 2003 © TOSHIBA TEC
04/09
121-130 131-140
141 137
Remarks