Reer JANUS - Receiver Fault Diagnosis and Remedy

42 8540573 • 16/09/2016 • Rev.20
TROUBLESHOOTING
The indications provided on the display of the Receiver make it possible to trace the cause of a
system malfunction. As indicated in the “INDICATIONS” chapter of this manual, in the case of a
fault, the system is blocked and a numeric code identifying the type of fault is shown on the
display of the receiver. (See the table below). As soon as the error condition is removed, the
code is cleared from the display and the system restarts automatically.
EMITTER
LEDS
(Flashing)
DIAGNOSIS
REMEDY
Red
Internal fault
Send the equipment for repair
to the REER laboratories.
Red + Yellow
Internal fault
Send the equipment for repair
to the REER laboratories.
Red + Green
Internal fault
Send the equipment for repair
to the REER laboratories.
Red + Orange
Range selection error
Correct the range selection on the Emitter Unit
RECEIVER
CODE (Flashing)
DIAGNOSIS
REMEDY
F
Displayed alternatively to the error code
CONFIGURATION ERRORS
C
Incorrect configuration of the system
(the flashing led together with the C indicates
the incorrect type of configuration) (ref. Table
4)
Check the connections according to configuration
selected
* L
Muting light not present or fault
Check that the MUTING lamp is present and
working efficiently
U
Incorrect "SYSTEM STATUS" or overload
signal connection
Check the connection of terminal 4.
2
OSSD outputs incorrectly connected to
+24VDC
Carefully check the connection of terminals 2 and 3
(OSSD) on the connector.
Warning : the load must be positioned between
the MUTING function (OSSD) and 0 Vdc.
E
External contact enabling/disabling signal
missing or contactors feedback missing
Check the connections of terminals 11 and 18.
H
Incorrect initial OVERRIDE configuration
Check the connections of terminals 16 and 17.
* II
 Unstable Muting sensors signals
 Barrier configured for 2 sensors but found 3
or 4 sensors (the corrispondent led flashes)
 Check positioning of the muting sensors
 Verify the number of the sensors connected and
the selected configuration
FAULTS
3
Internal error
Send the equipment for repair to the REER
laboratories.
4
Internal error
Send the equipment for repair to the REER
laboratories.
5
Internal error on the OSSD outputs
(or incorrect connection of these)
Carefully check the connection of terminals 2 and 3
(OSSD) on the connector.
These terminals could be connected directly to +
24 Vdc or 0 Vdc.
Otherwise, send the equipment for repair to the
REER laboratories.
A
Internal error
Send the equipment for repair to the REER
laboratories.
* Specifications applicable only to models with Muting function