
COPIER (Service mode for copier) > ADJUST (Adjustment mode) > IMG-REG
LSR-V-K1
2
Adj Bk wrt start pstn:vert scan, 1st sht
Detail
To adjust the write start position of Bk-color image in vertical scanning direction when color
displacement occurs only with the image on the 1st sheet.
As the value is changed by 1, Bk-color image moves by 1 pixel.
+: Move in the trailing edge direction
-: Move in the leading edge direction
Since image formation is performed based on Y-color, adjust the position of M/C/Bk-color even if
it seems that color displacement occurs only with Y-color.
Use Case
When color displacement occurs only on the 1st sheet
Adj/Set/Operate Method
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
Caution
Use this mode only when color displacement occurs on the 1st sheet.
Display/Adj/Set Range
-5 to 5
Unit
pixel
Appropriate Target Value
0
Default Value
0
Related Service Mode
COPIER> ADJUST> IMG-REG> LSR-V-M1/C1
Amount of Change per
Unit
1
ITBDRBL1
2
For R&D
BEND-C
1
C-color laser distortion crrct:vert scan
Detail
To correct distortion of C-color laser in vertical scanning direction. (Digital registration)
As the value is incremented by 1, degree of distortion is changed by 1 micro m with reference to
Y-color.
Use Case
When distortion occurs in vertical scanning direction
Adj/Set/Operate Method
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Output a test print in COPIER> TEST> PG> TYPE> 6 (Grid).
3) Perform visual check, and repeat the procedures as needed.
Display/Adj/Set Range
-100 to 100
Unit
um
Default Value
0
Amount of Change per
Unit
1
SLOP-Y
2
Adjustment of image squareness
Detail
To adjust skew of image (squareness) in vertical scanning direction by adjusting skew of Y-color
laser in vertical scanning direction digitally.
By performing auto color displacement correction after this adjustment, adjustment is made for
other colors in accordance with adjustment for Y-color.
Use Case
When corners of an image are not square
Adj/Set/Operate Method
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
3) Execute auto color displacement correction.
Caution
Be sure to perform auto color displacement correction after adjustment.
If the setting value is changed dramatically, be sure to perform auto color displacement correction
twice.
Display/Adj/Set Range
-126 to 126
Unit
um
Default Value
0
Additional Functions
Mode
Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color Mismatch
Amount of Change per
Unit
1
8. Service Mode
628
Содержание imageRUNNER ADVANCE C255 Series
Страница 1: ...Revision 2 0 imageRUNNER ADVANCE C355 C255 Series Service Manual ...
Страница 17: ...Product Overview 1 Product Lineup 7 Option 8 Features 11 Specifications 14 Parts Name 18 ...
Страница 127: ...Periodical Service 3 Periodically Replacement Parts 117 Consumable parts 118 ...
Страница 128: ...Periodically Replacement Parts There are no periodically replacement parts in this machine 3 Periodical Service 117 ...
Страница 154: ...4 Remove the Screws 5x 5 Remove the Rear Cover 1 4 Parts Replacement and Cleaning 143 ...
Страница 213: ...3 Remove the Fan Guide 1 1 Screw 2 1 Boss 3 3 Hooks 4 1 1x 2 3 4 4 4 Parts Replacement and Cleaning 202 ...
Страница 215: ...5 Remove the Fixing Harness Guide 1 1 Boss 2 2 Hooks 3 1 2 3 4 Parts Replacement and Cleaning 204 ...
Страница 257: ...1 Free the Harness 1 Harness Guide A 1x 1 A 4 Parts Replacement and Cleaning 246 ...
Страница 269: ...7 Remove the Fixing Inlet Guide 1 1 Claw 2 5 Hooks 3 1 2 3 1x 4 Parts Replacement and Cleaning 258 ...
Страница 317: ...Adjustment 5 Actions at Parts Replacement 307 Original Exposure System 313 Pickup Feed System 314 ...
Страница 326: ...2 Check the value of the scale on the Adjustment Plate 3 Loosen the Fixation Screw 1x 5 Adjustment 315 ...
Страница 376: ...Error Jam Alarm 7 Overview 366 EError Code 369 Jam Code 457 Alarm Code 464 ...
Страница 469: ...Host Machine Cassette PS12 PS11 PS01 PS04 PS05 PS14 PS10 PS101 7 Error Jam Alarm 458 ...
Страница 490: ...85 0005 For R D A Operation B Cause C Remedy 7 Error Jam Alarm 479 ...
Страница 495: ... i Press the button to display the screen showing the locations of electrical components 8 Service Mode 484 ...
Страница 882: ...2 CAUTION Do not install the IC Card Reader Support Plate in the opposite direction 4x TP M3x6 3 9 Installation 871 ...
Страница 890: ...4 4x TP M3x6 5 3x 6 2x TP M3x6 7 8 9 Installation 879 ...
Страница 891: ...9 1x 10 1x 11 2x 12 4x 13 9 Installation 880 ...
Страница 900: ...7 8 9 NOTE Proceed to step 13 In the case of a Card Reader manufactured by TOPPAN 10 9 Installation 889 ...
Страница 901: ...11 12 1x 13 NOTE Use the screw removed in steps 3 1x 14 NOTE Be sure to wind it counterclockwise 1x 9 Installation 890 ...
Страница 902: ...15 Binding 1x 1x 1x 16 CAUTION Be sure to align the corners with the indexes 9 Installation 891 ...
Страница 903: ...17 9 Installation 892 ...
Страница 913: ...2 3 RS Tightening M4x10 Boss 1x 1x 4 CAUTION Be sure that the core is inside the Edge Saddle 1x 1x 9 Installation 902 ...
Страница 914: ...5 6 2x Screw w washer M3x14 7 4x TP M3x6 9 Installation 903 ...
Страница 923: ...3 2x 4 Short 1x 5 1x NOTE The removed screw will be used in step 7 6 1x 9 Installation 912 ...
Страница 927: ... In the case of printer model having Cassette Pedestal 2x 5x 1x 1x 2x 2x 2x 1x 1x 9 Installation 916 ...
Страница 929: ...3 4 4x 5 CAUTION Be sure to place 5 or more sheets of paper to prevent damage 6 7 8 1x 9 Installation 918 ...
Страница 930: ...9 10 11 1x 12 13 9 Installation 919 ...
Страница 931: ...14 2x 15 16 2x 17 6x 18 4x 9 Installation 920 ...
Страница 932: ... Installing the NFC kit C1 1 1x 2 1x 3 TP M3x4 1x 9 Installation 921 ...
Страница 934: ...2 6x 3 2x 4 NOTE Be sure to pay attention to the direction of the cover 5 2x 6 9 Installation 923 ...
Страница 935: ...7 8 1x 9 10 11 1x 9 Installation 924 ...