MZ electronic EVVA-M Instructions D'utilisation page 33

Troubleshooting
FAULT
Sensore 1
ALARM!
!.5 V
!
2.3 A
N: 1,4
28 W
Sensor 1
ERROR 1
ERROR 1
ERROR 1
Warranty
We guarantee our products from manufacturing defects for 2 years from the purchase date (purchase
ticket or any other purchase proof will be requested). Guarantee does not include damages and breakage
during the transport, damages and breakage due to faulty installation or improper use. Warranty is no
longer valid when repairs or servicing have been made by unauthorized people or made with spare parts
which are not original. Warranty does not include the complete replacement of the goods and refers
exclusively to the replace of faulty pieces and necessary labour. It does not include transfer or transport
expenses. The Customer will not ask for expenses refund.
EVVA-M
N.1
ALLARMI
V MAX
V MIN
I MAX
DATA
N.1
ALLARMI
V MAX
V MIN
I MAX
DATA
CAUSE
One of the sensors
connected to the instrument
has signaled an anomaly.
Possible causes of alarm
are:
VMAX: voltage too high
VMIN: voltage too low
IMAX: current too high
DATE: sensor
disconnected or
working
The cable where
measuring current
flowing has been inserted in
the sensor with a wrong
direction.
33
English
CORRECTIVE ACTION
Check the condition of the
batteries and the current
absorption.
For the DATA error, make
sure that the sensor in
alarm is correctly wired and
powered.
Make sure each sensor has
not a unique identification
number.
the Check the direction of the
is current in the sensor: the
current must enter from the
front of the sensor and exit
from the back where the
connection terminals are
present.
Rev. 01 – 2019