Confidential

DLE ENQ n

[Name]

Real-time request to printer

[Format]

ASCII

DLE

ENQ

n

 

Hex

10

05

n

 

Decimal

16

5

n

[Range]

1 n 2

 

 

 

[Description] Responds to a request from the host computer. n specifies the requests as follows:

n

1

2

Request

Recover from an error and restart printing from the line where the error occurred

Recover from an error aft clearing the receive and print buffers

[Details]

When the printer is disabled with ESC = (Select peripheral device), this command is effective.

 

This command is effective only when an autocutter error occurs.

 

The printer starts processing data upon receiving this command.

 

This command is executed even when the printer is offline, the receive buffer is full, or there

 

is an error status with a serial interface model.

 

With a parallel interface model, this command can not be executed when the printer is busy.

 

This command is executed even when the printer is offline or there is an error status when

 

DIP switch 2-1 is on with a parallel interface model.

 

DLE ENQ 2 enables the printer to recover from an error after clearing the data in the receive

 

buffer and the print buffer. The printer retains the settings (by ESC !, ESC 3, etc.) that were

 

in effect when the error occurred. The printer can be initialized completely by using this

 

command and ESC @. This command is enabled only for errors that have the possibility of

 

recovery, except for print head temperature error.

[Notes]

The status is also transmitted whenever the data sequence of <10>H<05>H<n> (1 n 2) is

 

received.

 

Example:

 

In ESC m nL nH dk, d1 = <10>H, d2 = <05>H, d3 = <01>H

 

This command should not be contained within another command that consists of two or more

 

bytes.

 

Example:

 

If you attempt to transmit ESC 3 n to the printer, but DTR (DSR for the host

 

computer) goes to MARK before n is transmitted, and DLE ENQ 2 interrupts before n

 

is received, the code <10>H for DLE ENQ 2 is processed as the code for ESC 3

 

<10>H.

[Reference] DLE EOT

TITLE

TM-T88IIIseries

SHEET

NO.

REVISION

 

EPSON Specification (STANDARD)

B

NEXT

SHEET

75

74

 

 

 

 

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Image 85
Epson T88III specifications DLE ENQ n, Ascii DLE ENQ