ETC CEM3 v1.5.1 User Manual
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CEM3 User Manual
Rack Detect Error
The CEM3 is unable to detect the rack type
from the DIP switches on the backplane
Check the CEM3 is seated correctly; Replace
the backplane
Fan Fail
The CEM3 detects that the rack fan is drawing
current outside the expected value
Check the rack fan and fan fuse.
Config Rejected
A config was loaded that contained invalid
data or values
Re-generate configuration; contact ETC
Technical Services
AF Card Error 1, 2, 3,
or 4
The CEM3 is unable to communicate with the
indicated AF card.
Check the AF cards and CEM3 are seated
correctly; Check rack hardware for damage.
Check DIP switch settings.
AF Card 1, 2, 3, or 4
Loading
The indicated AF card is loading software
Wait until software load has completed
AF Dim Removed
AF detects that a dimmer has been removed
Re-insert dimmer; check dimmer module
AF Bkr Trip
AF detects that a dimmer circuit breaker has
tripped
Re-set circuit breaker; check dimmer module
AF RCD Trip
AF detects that a dimmer circuit with RCD has
tripped due to earth leakage
Re-set circuit breaker; check dimmer module
and load
AF Load High
AF detects that the current load on a circuit is
higher than the recorded load
Check load/lamps
AF Load Low
AF detects that the current load on a circuit is
lower than the recorded load
Check load/lamps
AF No Load
AF detects that there is no load on a circuit
Check load/lamps
Dim Overtemp
An overtemperature condition has been
detected on a dimmer module
Clear the error from the home screen and see
if it returns.
Check rack cooling fan is running and that
room is in recommended temperature range.
If normal temp, replace module.
Ambient Overtemp
(FDX 3000 only)
The temperature detected at the CEM3 has
exceeded the limit set under the “Temp High
Warn” option in [Setup]->Rack
Decrease ambient temperature, or adjust
temperature warning level. Ensure that fan is
functioning properly.
Message
Cause
Possible Corrective Action