4.1.2 Error Codes - Texas Instruments 880 User Manual

ERROR: NONE
RCV BUFFER: 2K
ROM: XU310;0;GOTHIC;07;B;140C
XU303;ACS 1; 1 0;0000
XU304;ACS2; 10;2F66
XU302;ACS3;10;2317
XU105;PCS1;08;A764
RS232: DSR(6)-ON; CTS(5)-ON; DCD(8)-ON
NOTE
The IRS232" line of the status report
appears only if a serial printer/host
interface has been selected in the con-
figuration mode (code 13, 14, or 15
ON).
The example above reports:
• The printer reported no error code (NONE).
•
•
4-2
2K of RAM is configured for receive buffer
use.
A Gothic character-set ROM (revision
level 07; identifier B used for character set
selection with escape sequences; check-
sum value hexadecimal 140C) is installed
on the Applications Controller (AC) board
in socket XU310 (which is logical position
o
for escape sequence use).
NOTE
The identifier is called
z
and the logical
position (0 - 4) is called
N
in the charac-
ter set designation escape sequences
(see Section 5).
• System ROMs are in locations XU302,
XU303, and XU304 on the Applications
Controller (AC) board and in location
XU105 on the Printer Controller (PC)
board.
•
Lines 6, 5, and 8 of the 25-line RS-232
connector are ON.
NOTE
Lines 6, 5, and 8 of the 25-line RS-232
connector are biased on when no
connection to the host exists. When the
host connection is made these lines will
indicate the conditions dictated by the
host.
4.1.2 Error Codes
Table 4-1 summarizes error codes and corrective
actions. If you need to call a service representative,
any error codes that appear in the status report pro-
vide useful information for diagnosing printer prob-
lems.