- Hewlett-Packard Printer Owner's Manual

101
PROBLEM: HOT KEY SOFTWARE HANGS UP PC WHEN
EXECUTED.
CAUSE: LPTX not rerouted for serial communication.
SOLUTION: Reroute LPTX using this command:
MODE LPTX:=COMX. X=1, 2 or 3.
CAUSE: Floating condition on DSR or CTS lines.
SOLUTION: Use the TERM program to check
handshaking lines. Power down Print Master. If
DSR, DCD and CTS lines do not toggle, check
computer cable (see Appendix A ).