Troubleshooting
3A1937C
19
Missing module.
Modules not on network.
Verify attached modules
through Advanced Setup
screens 4 and 5.
Enter Setup screen and
scroll to Advanced Setup
screens 4 and 5. These
screens lists all compo-
nents corresponding soft-
ware revision number on
network.
Cable disconnected.
Verify all green LEDs are
illuminated and yellow
LEDs are flashing.
Reconnect/replace faulty
cable.
Module with wrong rotary
switch setting.
Verify rotary switch is set
correctly.
1. Remove power from
unit.
2. Remove access cover
and visually check
rotary switch setting.
3. If incorrect, set to cor-
rect setting. See
,
page 5, for selector
switch locations.
4. Replace access cover.
Problem
Cause
Verification
Solution