Texas Instruments 3000 - Manual (Page 137)

Diagnostics
Diagnostics Program Error Codes (continued)
Code Class Failure Description
1730 Video Cannot initialize video
2001 Serial Baud rate clock
2002 Serial Internal loopback data
2003 Serial Internal loopback control
2004 Serial External loopback data
2701 LPT Registers read/write
2702 LPT Control loopback
2703 LPT Printed pattern
2704 LPT Printer not ready
2705 LPT Unknown error
2706 LPT No paper/paperjam
2707 LPT Printer timeout
2708 LPT Printer busy
3001 Memory Address lines
3002 Memory Data patterns
3003 Memory Walking bits
3701 Disk Invalid parameter
3702 Disk Address mark not found
3703 Disk Write protect error
3704 Disk Sector not found
3705 Disk Reset failed
3706 Disk Change line active
3707 Disk Drive parameter error
Diagnostics D-9