IBM 1220 - Manual (Page 41)

39
Cannot print using the infrared
port on the optional
Tri-Port Adapter (continued). A connection between the two
infrared devices cannot be made. • Make sure the distance between
the two infrared ports is 3 m (10
ft) or less. If necessary, move the
ports closer together.
• Make sure no objects are
between the two ports.
• Make sure the computer is set on
a level surface.
• If necessary, turn off the lights in
the room or close window
shades or blinds. Bright light,
such as direct sunshine or
nearby artificial lights, may
interfere with communication.
Cannot print using the LocalTalk
port. The LocalTalk port is not set up
correctly. • Make sure neither LocalTalk
Port nor LocalTalk Buffer is set
to Disabled in the LocalTalk
Menu .
• Verify that the printer is set up
correctly in the Macintosh
Chooser.
• If two Tri-Port Adapters are
installed, only one LocalTalk and
one infrared port works. The Tri-
Port Adapter installed in
connector slot 1 is active.
Symptom Cause Solution