Troubleshooting
ST-500 INSTALLATION GUIDE
Page 3-3
Condition 3
-
PWR
on,
XMT
,
RCV
, and
CLN
on (simultaneously).
Note:
This is a normal condition if SQE is enabled and the host is
transmitting.
1. Intermittent tap connection or
open coaxial cable.
Check other stations for the
same condition.
Check the transceiver tap instal-
lation.
Check for improperly terminated
or cut cable.
2. Wrong transceiver cable
installed.
Check cable wiring (V1.0, V2.0,
or IEEE 802.3).
Condition 4
-
PWR
on,
XMT
flashing,
RCV
and
CLN
off
1. Transceiver tap or coax
cable is shorted.
Check for and remove any
debris in the center probe hole.
Condition 5
-
PWR
on,
XMT
flashing,
RCV
on/flashing or off, and
CLN
on steady.
1. Collision path via trans-
ceiver cable is broken. Colli-
sion is not being recognized
by the controller.
Examine the transceiver cable
for damage. Replace it if neces-
sary.
Table 3-1. Troubleshooting Guide (Cont’d)
Probable Cause
Corrective Action
