12.7 SERIAL COMMUNICATION ERROR
SERIAL COMMUNICATION ERROR
The communication between the central unit and the TFT
monitor is missing or the central unit of the sensors.
Open the box of the
sensor connectors.
The flat cable is
connected correctly?
Connect the
connections
of the central
unit correctly.
Check for damage
along the whole length
of the flat cable.
Check all flat cables
of the central unit.
Check the connection
of the flat cable on
the TFT monitor.
Is the cable
damaged?
The alarm
continues?
Check for non-visible
damage: substitute
the flat cable
in advance.
Substitute the flat cable
The alarm
continues?
Substitute the flat cable
between the TFT
monitor
and the central unit.
Utilise cable ties to
correctly fix the
flat cable.
SELECT PRODUCT.
YES
YES
YES
YES
SERVICE MANUAL
12.8
Edition 01 of 08/2017