Справочник Пользователя для IBM TM7
System Commands
Exercise Program
RS-232 Syntax:
ESC x or X'1B;78'
Purpose:
This tests printing functions of the printer. A test message is printed. (See
Figure 26 on page 57.) If there is a document in the printer, the test
message prints on the document. Otherwise, it prints at the customer
receipt station.
Figure 26 on page 57.) If there is a document in the printer, the test
message prints on the document. Otherwise, it prints at the customer
receipt station.
Error Conditions:
Home Error (on document station only)
Cash Receipt Print Error
Verify Previous Commands Completed
RS-232 Syntax:
X'1B;00;80;00'
Purpose:
This command can be used to ensure that all commands preceding it have
been completed. The application would just wait for the status return with
status byte 5, bit 1 set.
been completed. The application would just wait for the status return with
status byte 5, bit 1 set.
Remarks:
The printer status is returned in status bytes 1–8. Status byte 5, bit 1 is set
after this request has been executed. See “Status Summary” on page 160
for more information.
after this request has been executed. See “Status Summary” on page 160
for more information.
Error Conditions:
None.
Status Request
RS-232 Syntax:
ESC v or X'1B;76'
Purpose:
The printer status is sent to the system. This command will be processed in
the order it was received.
the order it was received.
Remarks:
The printer status is returned in status bytes 1–8. See “Status Summary” on
page 160 for more information.
page 160 for more information.
Error Conditions:
None.
Extended Address Command – Request Printer ID
RS-232 Syntax:
GS | SOH or X'1D;49;01'
Purpose:
This will return 8 bytes of printer status plus 5 bytes of printer-specific
information.
information.
updated March 18, 2002
Appendix C. RS-232 Programming Information
107