1 Machine Operation
2. Software Instruction and Operation
2.3. Parameter setup
Setup the width of print color strip
The distance color strip from image
Setup the distance between color strip and image Setup the
color Strip printing
The interval of color strip
Setup the distance between color strip
typeface Setup the footnote typeface that choose printing The width of
typeface
Setup the width of footnote typeface (the length of typeface are same as the width)
The distance from image
Setup the distance between print footnote and image
Task ID If include the print task ID in select footnote Task name If include the print refer time in select footnote
Setup the cleaning time for each time
Print cleaning space Setup the space of cleaning print head Flash jet frequency Setup flash jet frequency
Cleaning length Setup cleaning print head is the width of carriage moving
Jump margin
automatically
Select if auto-jump margin landscape orientation or portrait when printing
Cleaning before printing
Select if cleaning print head before printing
Net print digital
Select if ignore the setup of image space
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Cleaning while printing
Select if cleaning print head while printing
Edge eclosion Select if need eclosion disposal for the edge digital of each PASS
Edge eclosion Select if need eclosion disposal for the edge digital of each PASS
2.3.2 Warp-revising
In order to improve the printing quality, we need to adjust the following items during the working time of the printer. They are printhead state, step adjustment, printhead excursion and color revising and printing trip dispatch. There are related operation content in the control software. Open the parameter scheme interface and choose the page layout of dispatch revise while printing. Click the standard button, and the standard item menu will pop-up.
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2.3.3. Printhead State
Click “printhead state” bar, the machine will print out the image as following.
The image can test working states of each nozzle and the adjusted effect of printhead engine space, the region enlarging effect of the printed pictures are as the following:
The right marked image shows that this part is the image of correlated print head printed. The three black lines are base line. And other red lines should be in a superposition with them ,which reflects the orientation state of print head .The red circle in the left is printhead physical status.
The black lines are base line. And other red lines should be in a superposition with them,
2.3.4. Step adjustment
Different printing mode may have different step advance, which lie on the error between Y axes movement parameter and definite positive value of the
system and the mechanical differences. Therefore, step value in each mode normally should be adjusted separately. Click “step adjustment” in test menu to show the submenu in each printing mode. Then, select the printing mode, which needs to be adjusted, to adjust the picture-printing.
Test printing length of step image in practical printing, and fill the length into the corresponding digital frame of printing mode in practical test.
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Step adjustment 1PASS 2PASS 3PASS 4PASS 6PASS 8PASS
Measure(mm) 508.00 508.00 508.00 507.83 508.00 508.00
2.3.5. Revise color excursion
Printers need to knot all the printing content tighter when printing, which need to adjust the revise color excursion value of each print head. The excursion value are often different in different printing direction, so can be revised according to direction.
Click the menu item of printing revise color excursion, and print corresponded revised image , printing image will compose more revised unit. The each unit can correspond to the revise parameter of each print head according to the color and the direction that mark the printing direction and the print head group No.
We can see the excursion of print head correspond direction when adjusting, the method of reading is as following, there are tens digit and entries digit reading area. There are correspond digital marked ,black line is datum line, find the best superposition line that the color line and basic line that tens digit and entries digit corresponded, and add the figure that the two line show and get the excursion value. In order to facilitate reading, when there is the excursion value no less than 10 in the image, firstly, correct the excursion of tens digit, then print again to correct the entries digit, but in general condition, as system exist standard excursion parameter of corresponded machine. As excursion parameter is less than 10, so once correct can make all the revise color excursion value, make the value add the original excursion parameter and fill into the correspond print excursion parameter table which shows in the following.
The print image also can reflect the excursion of print head in Y direction, as the grades line circled in the image.
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The print image also can reflect the excursion of print head in Y direction, as the grades line circled in the image.
When the current printing form is print head combination, Y direction warp revise can be performed, and other scheme form can be adjusted only by mechanical method .The method of reading warp value is choose the level line sect that superpose datum line well, and get a warp value by making the entries digit that this line corresponding multiply constant 48, then fill the wrap value in the correspond Y direction warp figure frame. Of course ,users can make a slight adjust within 48 figure.
2.3.6. Trip dispatch
We need to correct the trip dispatch for different speed as different printing speed will brought definite position difference. Select the trip dispatch of correspond speed from printing test menu, and then the printer will output the revise image as following .
The method of reading trip dispatch is same as the revise color excursion, that is, firstly read the
warp of tens digit ,and then the entries . Make the warp value add the figure in the original software trip dispatch frame and fill the result in the figure frame
of correspond speed.
In order to explain the method of reading, we make a local explain about the printing image of trip warp shown as follows:
The black block in the picture is not neat with the uprightness border while printing. The black block means the exist of trip dispatch .Compared the superposition state of each reading line and datum line, we can found line three sect are in good match with datum line, so the new trip dispatch will get by add the trip dispatch of current printing speed to line-3.