Справочник Пользователя для Citizen Systems PMU2XXX

Скачать
Страница из 312
 
- 219 - 
2.2.18  Other Commands 
DLE ENQ n 
CT-S280 
CT-S300 
CT-S2000
CT-S4000
BD2-2220 
CT-S310 
support model 
PMU2XXX 
     
 
 
[Function]  
Real-time request to printer 
 
[Code]   
<
10>H<05>H<n> 
 
[Range]     
0≦n≦2 
 
[Outline]  
[The specification which depend on the model]
 
The printer responds in real-time to the request that the host specifies with number “n”.
 
 
n Function 
At the setting of execution of GS ^ by the FEED switch, the same processing as that 
pressing the FEED switch once is carried out. 
After recovering from an error, the printer resumes printing from the beginning of the line 
where the error occurred. 
The printer clears the receive buffer and the print buffer, and then recovers from the error.
 
[Caution]
 
• (n = 1) or (n = 2) shall be used after removing the error. 
• If another data string of <10>H<04>H<n> (1 n 4) is received, the printer acts the same way as 
with this command. Therefore, the user should be reminded of this fact. 
[Example 1] 
Suppose a command “ESC * m nL nH [d1 ... dk]”, where d1 = <10>H, d2 = <04>H, d3 = <01>H. 
• The DLE EOT n command cannot be interleaved into the code string of another command 
consisting of 2 bytes or more. 
[Example 2] 
If the printer sends DLE EOT 3 after the host has sent up to ESC 3 in its attempt to send ESC 3 n, 
the printer handles the ESC 3 as ESC 3 <10>H. Thus, the user should be cautious. 
• This command is ignored during transmission of block data. 
 
[See Also]