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Maintenance
Troubleshooting Assistance
MINOR Fault: Sepam™ is operating in Downgraded Mode
b ON LED of UMI on in front
b LED of UMI flashing in front
b green LED on rear panel on
b red LED on rear panel flashing
PE50139
Inter-Module Link Fault
Possible Cause Action / Remedy
Faulty wiring Check remote module connections: RJ45
plugs of CCA77x cables clipped correctly into
sockets.
Fault message on display:
inter-module link fault
PE50139
Fault message on display:
MET1482 not available
MET1482 Module not Available
LEDs Possible Cause Action / Remedy
MET1482 Green and Red
LEDs off
Faulty wiring. Check module connections:
RJ45 plugs of CCA77x cables
clipped correctly into sockets.
MET1482 Green LED on
MET1482 Red LED off
No response from MET1482
module
Check the position of the
module number selection
jumper
b MET1 for first MET1482
module (temperatures T1
to T8)
b MET2 for second
MET1482 module
(temperatures T9 to T16).
b If the jumper position
needs to be changed,
reboot the MET1482
module by disconnecting
and reconnecting the
interconnection cord
MET1482 Red LED flashing. Faulty wiring, MET1482
powered but loss of dialogue
with base unit.
Check module connections:
RJ45 plugs of CCA77x cables
clipped correctly into sockets.
If the MET1482 module is the
last in the chain, make sure the
line terminating jumper is in
the Rc position.
In all other cases, the jumper
should be in the position
marked .
MET1482 Red LED on. More than three remote
modules connected to D1 or
D2 on base unit.
Distribute remote modules
between D1 and D2.
MET1482 module internal
fault.
Change MET1482 module.
PE50139
Fault message on display:
MSA141 not available
MSA141 Module Not Available
LEDs Possible Cause Action / Remedy
MSA141 Green and Red LEDs
off.
Faulty wiring, MSA141 not
powered.
Check module connections:
RJ45 plugs of CCA77x cables
clipped correctly into sockets.
MSA141 Green LED on.
MSA141 Red LED flashing.
Faulty wiring, MSA141
powered but loss of dialogue
with base unit.
Check module connections:
RJ45 plugs of CCA77x cables
clipped correctly into sockets.
If the MSA141 module is the
last in the chain, check that the
line terminating jumper is in
the Rc position.
In all other cases, the jumper
should be in the position
marked .
MSA141 Red LED on. More than three remote
modules connected to D1 or
D2 on base unit.
Distribute remote modules
between D1 and D2.
MSA141 module internal fault. Change MSA141 module.
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