- 3 - 
 
GS ( L pL pH m fn [parameter](Specifying graphics data).......................................................... 89 
GS 8 L p1 p2 p3 p4 m fn [parameter](Specifying graphics data) .............................................. 89 
fn = 0, 48: Function 48 Sending NV Graphics Memory Capacity.................................................90 
fn = 2, 50: Function 50 Printing Graphics Data Stored in Print Buffer.........................................90 
fn = 3, 51: Function 51 Sending the Remaining Amount of NV Graphics Memory........................90 
fn = 64: Function 64 Sending Key Code List of Defined NV Graphics..........................................91 
fn = 65: Function 65 Erasing All Data of NV Graphics in a Lump................................................92 
fn = 66: Function 66 Erasing Specified NV Graphics Data .........................................................92 
fn = 67: Function 67 Defining Raster Type Graphics Data to NV Memory ...................................93 
fn = 69: Function 69 Printing Specified Graphics......................................................................94 
fn = 112: Function 112 Storing Raster Type Graphics Data to Print Buffer..................................95 
GS g 0 m nL nH(Initializing maintenance counter)......................................................................... 96 
GS g 2 m nL nH(Sending maintenance counter)............................................................................ 97 
F S p n m(Printing the download NV bit images) ............................................................................ 98 
F S q n [xL xH yL yH d1…dk] 1… [xL xH yL yH d1…dk] n(Defining the download NV bit image) .......... 99 
 
2.2.13 Black Mark Control Commands................................................................................. 101 
GS FF (Valid Only at B.M Model)(Printing and ejecting Black mark paper)............................... 101 
GS < (Valid Only at B.M Model)(Initializing the printer mechanism) ........................................ 101 
GS A m n (Valid Only at B.M Model)(Correcting the leader position of Black mark paper) ...... 102 
GS C 0 m n(Setting the numbering print mode) ........................................................................... 103 
GS C 1 n1 n2 n3 n4 n5 n6(Setting the numbering counter mode (A))....................................... 104 
GS C 2 n1 n2(Setting the numbering counter) ............................................................................. 105 
GS C ; n1 ; n2 ; n3 ; n4 ; n5 ;(Setting the numbering counter mode (B)).................................. 106 
GS c(Print the counter).................................................................................................................. 107 
GS l n1L n1H n2L n2H(Setting the Black mark length)............................................................... 108 
 
2.2.14 Printer Function Setting Commands........................................................................ 109 
GS ( D pL pH m [a1 b1] ··· [ak bk](Enabling or disabling real-time command)........................ 109 
GS ( E pL pH fn [··· ](Printer function setting command).............................................................110 
fn = 1: Function 1 Transferring to Printer Function Setting Mode............................................. 111 
fn = 2: Function 2 End of Printer Function Setting Mode......................................................... 111 
fn = 3: Function 3 Setting Memory Switch Value.................................................................... 112 
fn = 4: Function 4 Sending the Set Memory Switch Value ....................................................... 115 
fn = 5: Function 5 Setting Customized Value ......................................................................... 116 
fn = 6: Function 6 Sending the Set Customized Value ............................................................ 119 
fn = 7: Function 7 Copying User-defined Page....................................................................... 122 
fn = 8: Function 8 Defining Data by the Column Format to Character Code Page of Work Area.. 123 
fn = 9: Function 9 Defining Data in the Raster Format to the Character Code Page of Work Area.......... 124 
fn = 10: Function 10 Erasing Data of Character Code Page Data in Work Area ......................... 125 
fn = 11: Function 11 Setting Communication Conditions......................................................... 126 
fn = 12: Function 12 Sending the Set Communication Conditions ............................................ 128 
fn = 255: Function 255 Setting All Contents Set by Printer Function Setting Mode to the State at Shipment........ 129 
GS ( K pL pH fn m(Selecting print control method) ..................................................................... 130 
fn = 48: Function 48 Setting Print Control Mode .................................................................... 130 
fn = 49: Function 49 Setting Printing Density ........................................................................ 131 
fn = 50: Function 50 Setting Printing Speed .......................................................................... 132 
GS ( M pL pH fn m(Customizing the printer) ............................................................................... 133 
fn = 1, 49: Function 1 : Copies the set value stored in work area to the storage area ............... 134 
fn = 2, 50: Function 2 : Copies the set value stored in storage area to the work area ............... 134 
fn = 3, 51: Function 3 : Specifies the auto loading function of the set value at initialization to be valid or invalid .. 135 
GS ( N pL pH fn m(Designating font attribute)............................................................................ 136 
fn = 48: Function 48: Selects character color......................................................................... 136