User`s manual

EC-520 User’s Manual
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When double-strike mode is turned on, the same character will be printed twice in the same position.
• When n is 0, double-strike mode is turned off.
• When n is 1, double-strike mode is turned on.
ESC J Print and feed paper
Format： ASCII：
ESC J n
Decimal：
27 74 n
Hex：
1B 4A n
[Description] Prints the data in the print buffer and feeds the paper by n/144 inch. If there is no content in
buffer, the printer will feed paper directly without printing.
ESC K Print and feed reversely
Format： ASCII：
ESC K n
Decimal：
27 75 n
Hex：
1B 4B n
[Description] Prints the data in the print buffer and feeds the paper by n/144 inch in the reverse direction.
n＝0~48.
ESC U Turn unidirectional printing mode on/off
Format： ASCII：
ESC U n
Decimal：
27 85 n
Hex：
1B 55 n
[Description]
Turns unidirectional print mode on or off. n＝0~255，only the lowest bit is valid.
When n＝＜*******1＞B, unidirectional printing mode is set.
When n＝＜*******0＞B, bidirectional printing mode is set.
[Default] n = 0.
ESC c 4 n Select paper sensor to stop printing
Format： ASCII：
ESC c 4 n
Decimal：
27 99 52 n
Hex：
1B 63 34 n
[Description]
Selects the paper sensor to stop printing when a paper end is detected.
n=0~255.
n=05H, selects the paper sensor to stop printing when a paper end is detected.
n=0, when a paper end is detected, printing is not stopped, so that user can print the last bill to
the page end.
[Default] n = 05H.
ESC c 5 n Enable/disable panel buttons
Format： ASCII：
ESC c 5 n
Decimal：
27 99 53 n
Hex：
1B 63 35 n
[Description] Enables or disables the panel buttons.