Troubleshooting Guide
www.hp.com 2–55
.
.
COM .
Windows XP:
1. Start () >
Control Panel
( ).
2.
System ().
3.
Hardware ().
4.
Device Manager
( ).
5. Ports (COM
& LPT) (COM LPT).
6.
COM
Properties ().
7. Device status
( ),
.
8. Device usage (
),
.
9. ,
Troubleshoot (
)
.
()