Epson LQ-1500 User Manual

Function:

Format:

ASCII

(ESC) “L” n1 n2

Decimal

27 76 

Hexadecimal 1B 4C 

Remarks:

data
data

data

Prints double-density dot graphics at 120 dots per inch. The values
of nl and n2 define the number of bytes of data according to the

formula 

n1 + n2 x 256. Each byte of data controls the print head

pins in one vertical row of dots. The maximum number of bytes of

data is 1632.

Function:

Format:

ASCII

(ESC) "Y” 

data

Decimal

27 89 n1 n2

data

Hexadecimal 1B 59 nl n2

data

Remarks:

Prints high-speed, double-density dot graphics at 120 dots per inch.
The values 

and n2 define the number of bytes of data according

to the formula 

nl + n2 x 256. Each byte of data controls the print

head pins in one vertical row of dots. The maximum number of
bytes of data is 1632.

Function:

Format:

ASCII

(ESC) “Z” 

Decimal

27 90 

Hexadecimal 1B 5A 

n 2

Remarks:

data
data
data

This function prints quadruple-density dot graphics at 240 dots per

inch. The values of nl and n2 define the number of bytes of data
according to the formula 

nl + n2 x 256. Each byte of data controls

the print head pins in one vertical row of dots. The maximum num-

ber of bytes of data is 3264.

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