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  5. DLE DC4   (fn=8)

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DLE DC4   (fn=8)

[Name]

Clear buffer(s)

[Format]

ASCII
   
DLE
  
DC4
  
fn
  
d1
  
d2
  
d3
  
d4
  
d5
  
d6
  
d7
Hex
10
14
08
01
  
03
  
14
  
01
  
06
  
02
  
08
Decimal
16
20
8
1
  
3
  
20
  
1
  
6
  
2
  
8

[Range]

fn = 8
d1 = 1, d2 = 3, d3 = 20, d4 = 1, d5 = 6, d6 = 2, d7 = 8

[Description]

Clears all data stored in the receive buffer and the print buffer and transmits Clear response.

[Notes]

  • Do not use this command in a system in which the printer is used with the OPOS driver and Java POS driver that are provided by Seiko Epson Corporation.
  • This is a Real-time command. Refer to Notes of Real-time Commands for usage note.
  • When this command is transmitted, do not transmit data that follows until the Clear responseis received.
  • If this command is sent while another command is processing, processing of the other command is canceled.
  • Exmaple: If this command is sent while NV graphics is defined, the definition will be canceled.
  • If this command is processed in Page mode, the printer returns to Standard mode. The setting of ESC W is changed to the default.
  • This command does not change or initialize settings of other commands (except for ESC W with Page modeselected).
  • The command execution moves the print position to left side of the printable area.
  • If this command is executed when a recoverable error has occurred, the printer recovers from the error. This is the same function as DLE ENQ.
  • When buffer clear processing is finished, the printer transmits the Clear response as shown below.
  • Clear response
    Hex
    Decimal
    Number of bytes
    Header
    37h
    55
    1 byte
    Identifier
    25h
    37
    1 byte
    NUL
    00h
    0
    1 byte
 

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ESC/POS® includes patented or patent pending commands. The contents must not be disclosed to third parties.


ESC/POS® Command Reference for TM Printers

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  2. ESC/POS® Command Reference for TM Printers »
  3. Commands Arranged by Function »
  4. Miscellaneous Commands »
  5. DLE DC4   (fn=8)

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