Troubleshooting
e. Press the down (
▼) arrow to select MODULE 2. If the module is not
installed, the message “No module present” is displayed. In this case,
proceedtostep9.
f. Depending on the type of channel module installed, proceed as follows:
If module 2 h
as REF/ELSW channels, then perform steps b through d
for module 2.
NOTE. For module 2, the channel number readout is the number w ithin
the module, not the channel number on the rear or front panel. For
example, channel 1 of module 2 is either channel 4 on an ECO8000 or
channel 6 on an ECO8020.
If module 2 has HREF/Relay channels, then proceed to step 8.
NOTE. If module 2 has HREF/Relay channels, then modules 3–4 (if installed)
are also HREF/Relay channels.
g. Press the down (▼) arrow to select MODULE 3. If the module is not
installed, the message “No module present” is displayed. In this case,
proceedtostep9.
h. Depending on the type of channel module installed, proceed as follows:
If module 3 has REF/ELSW channels, then perform steps b through d
for module 3.
NOTE. For module 3, the channel number readout is the number w ithin
the module, not the channel number on the rear or front panel. For
ex
ample, channel 1 of module 3 is either channel 7 on an ECO8000 or
channel 11 on an ECO8020.
If module 3 has HREF/Relay channels, then proceed to step 8.
NOTE. If module 3 has HREF/Relay channels, then module 4 (if installed)
also has HREF/Relay channels.
4–10 ECO8000 Series Service Manual
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