Toshiba FC-210 用户手册

February 2002  ©  TOSHIBA TEC

2 - 1

FC-210/310  ADJUSTMENT

2.5 Image dimensional adjustment

Order

Items

Code in mode 05

1

2.5.1 Paper alignment (paper buckle) at the registration roller

439-452,492

2

2.5.2 Registration motor speed adjustment

406

3

(a) Reproduction ratio of primary-scanning direction

400

4

(b) Primary-scanning data laser writing start position

470

5

(c) Reproduction ratio of secondary-scanning direction

401

6

(d) Secondary-scanning laser writing start position

474

7

(a) Fine adjustment of fuser motor rotation speed*

402

(b) Fine adjustment of registration motor rotation speed*

410

8

(a) Image distortion

–

9

(b) Image skewing

–

10

(c) Reproduction ratio of primary-scanning direction

482

11

(d) Reproduction ratio of secondary-scanning direction

104

12

(e) Image location of primary-scanning direction

106, 108

13

(f) Image location of secondary-scanning direction

105

14

(g) Image trailing edge margin

428

Parts to be replaced

Developer material

Processing unit (EPU)

Transfer/transport unit

Drum

Transfer belt unit (TBU)

Main charger wire
Main charger grid

The diagram below explains the main procedures for image related adjustment.  When replacing

components which have other specified instructions for adjustment, those specified instructions

are to be obeyed in priority.

In the following diagram, the solid lines with arrow lead to essential adjustments, while the dotted

lines lead to adjustments to be performed if necessary.

Adjustment item

Code in mode 05

2.2 Adjustment of the auto-toner sensor 200, 204, 221

Adjustment item

Code in mode 05

2.3 Adjustment of image quality control/ 879

Automatic initialization of image
quality control

2.4 Adjustment of color registration control 407

2.5.3
Printer
related
adjustment

Adjustment item

Code in mode 05

2.6.1 Automatic gamma  adjustment

643

Image quality adjustment

Items

Code in mode 05

2.6.2 Density adjustment

550 - 589

2.6.3 Color balance adjustment

779 - 798

2.6.4 Offset amount for processing background

698 - 717

2.6.5 Judgment threshold for ACS

675

2.6.6 AI mode setting

678, 682

2.6.7 Sharpness adjustment

737 - 746

END

*

“Fine adjustment of each fuser and registration

motor rotation speed” should be adjusted after
printer section related adjustment.

  ( 

 Page. 4-64~68)

2.5.4
Scanner
related
adjustment