Owner manual

Appendix A - Troubleshooting
Sealevel Systems COMM+8 Page 14
8. The following are known I/O conflicts:
• The 278 and 378 settings may conflict with your printer I/O adapter.
• 3B0 cannot be used if a Monochrome adapter is installed.
• 3F8-3FF is typically reserved for COM1:
• 2F8-2FF is typically reserved for COM2:
• 3E8-3EF is typically reserved for COM3:
• 2E8-2EF is typically reserved for COM4:
Always use the Sealevel Systems diagnostic software when
troubleshooting a problem. This will eliminate any software issues and
help identify any hardware conflicts.