Chapter 2: Installing the Printer
7193 Service Guide
August 1998
8
RS-232C Switch Settings
Use the DIP switches to set the RS-232C parameters and the Data Error and Data Buffer
options as shown. The parameters must match the host computer. See “Level 1
Diagnostics” in the “Diagnostics” chapter for more information.
Caution:
The switches can also be used for setting other functions and tests. Be careful
when setting the switches for the RS-232C settings that you do not accidentally change the
settings for the other functions and tests.
DIP Switch Settings for RS-232C Parameters
Switch
Settings
Description
1
OFF
ON
RS-232C Communication: On-line Mode
(Default)
Level 1 Diagnostics: Setup Mode
2
OFF
ON
DTR/DSR Protocol (Default)
XON/XOFF Protocol
3
OFF
ON
Parity Disabled (Default)
Parity Enabled
4*
OFF
ON
Odd Parity
Even Parity
5, 6
5
OFF
ON
OFF
ON
6
OFF
OFF
ON
ON
19,200 Baud
9600 Baud (Default)
4800 Baud
1200 Baud
*Switch 4 is not used if the parity is disabled (switch 3 set to OFF).
Note:
The following options are set with the printer in the setup mode. See “Level 1
Diagnostics” in the “Diagnostics” chapter for more information.
DIP Switch Settings for Data Error and Data Buffer Options (Choose one from each option)
Switch 1
Switch 2
Switch 3
Switch 4
Switch 5
Switch 6
Option
On
Off
On
Off
Off
Off
“?” for Data Errors*
On
Off
On
Off
Off
On
Ignore Data Errors
On
Off
On
Off
On
Off
4K Byte Data Buffer*
On
Off
On
Off
On
On
One Line Data Buffer
*Default
Summary of Contents for 7193
Page 1: ...BD20 1440 A Issue B August 1998 NCR 7193 Thermal Receipt Printer Service Guide ...
Page 6: ...Contents 7193 Service Guide August 1998 x ...
Page 10: ...Chapter 1 About the 7193 Printer 7193 Service Guide August 1998 4 ...
Page 19: ...7193 Service Guide Chapter 2 Installing the Printer August 1998 13 Parallel Models ...
Page 22: ...Chapter 2 Installing the Printer 7193 Service Guide August 1998 16 ...
Page 24: ...Chapter 2 Installing the Printer 7193 Service Guide August 1998 18 ...
Page 26: ...Chapter 2 Installing the Printer 7193 Service Guide August 1998 20 ...
Page 38: ...Chapter 3 Diagnostics 7193 Service Guide August 1998 32 ...
Page 66: ...Appendix B Ordering Paper and Supplies 7193 Service Guide August 1998 60 ...
Page 78: ...Appendix E Commands 7193 Service Guide August 1998 72 ...
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