SPRT
１０
3.
Buttons: in black mark mode, press the button once, the printer feeds
line to the beginning of the next page. In normal mode, press the button,
the printer feeds line forwards.
Error Indicator
：
2.4 Specifications for black mark localization control
2.4.1 Print structure and print control inherent relevant parameters
It is 11mm from the print head of print structure to the position of tearing
paper.
It is 28mm from the print head of print structure to the position of black
mark test switch.
2.4.2 Caution for black mark printing
Black mark must be printed on the right of the front of
①
receipt.
The print size of black mark must be
②
(W × H): 12×5mm.
③
The blackness of black mark should be saturated enough, the reflection
rate is ≤10
％
; the white degree of the other parts of the side that printed
black mark should be white enough, the reflection rate
＞
75
％
.
2.4.3 Black Mark Localization
This structure supports localization print of black mark paper, the
realization for black mark localization print, please refer to the detailed
introduction for black mark control in this manual.
·Selection for black mark localization control
Select through DIP switch.
·Black mark test position
The position of black mark test switch: the relation between initial print
position and tearing paper position, please refer to the following figure.
The position of black mark tested by the printer is about 2mm in the front
of black mark passing through black mark test switch center.
