32
8540571 - 28/04/2008 - Rev.6
TROUBLESHOOTING
The indications provided on the displays of Emitter and 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
"F"
letter followed by a numeric code identifying the type of fault is shown
on the display of the receiver. (See the tables below).
EMITTER (BLINKING SYMBOLS)
7 SEGMENTS DISPLAY
LED
SYMBOL
MEANING
RED
GREEN
YELLOW
REMEDY
Range selection
incorrect or modified
ON OFF OFF
Carefully check the connection of
terminals 2 and 4
(EXT_RANGE0/1) on the
connector
Internal error
(add-on board)
ON OFF OFF
Internal error
(master board)
ON OFF OFF
Internal error
ON
OFF
OFF
Send the equipment for repair
to the REER laboratories.
RECEIVER (FIX SYMBOLS)
7 SEGMENTS DISPLAY
LED
SYMBOL
MEANING
RED
GREEN
YELLOW
REMEDY
Overload of the OSSD
static outputs
ON OFF OFF
Take action in one of the following ways:
•
(STANDARD and MASTER MODELS)
Carefully check the connection of terminals
1 and 3 (OSSD) on the connector. If
necessary, adjust load reducing the
current required to max 500 mA (2
µ
F)
•
(SLAVE MODELS)
Send the equipment for repair to the REER
laboratories.
