Electra evolution - Troubleshooting Common Issues

14
Short circuit in
the system
between +14V
and GND
Control unit:
S1: green
S2:
PROG:
There is no image on
the display, the
system functions only
on audio mode
3
Identify the spot of the short
circuit.
Remedy the defect and turn
the system on.
4
The CALL does not
function
Control unit:
S1: green
S2: green
PROG:
Terminal:The keyboard
is functioning, it does not
take the call command.
Outdoor panel:
Emits an error signal .
No CD connection
at the terminals of
the Terminal, or CD
wire interrupted
before reaching the
terminals of the
Terminal.
Connect the CD to the
Terminal or check the
continuity of the CD wire
from the audio connection
box to the Terminal.
The system does not
Function (Supply
control unit without
accumulator)
2
Control unit:
S1: intermittent green
S2:
PROG:
Identify the spot of the
short circuit.
Remedy the defect and turn
the system on.
Control unit:
S1: green
S2: green
PROG: intermittent
red
Terminal: The keyboard
is functioning, it does not
take the call command.
Outdoor panel:
Emits an error signal
The CALL does not
function
Remedy the short circuit.
(by case)
Short circuit
between the CD
and GND , +14V
connections.
5
6
Control unit:
S1: green
S2: green
PROG:
During call or
monitoring there is
no image on the
screen of the
Terminals.
All the other
functions of the
system are active
- Check the +Uv
connection between the
Supply control unit – Video
connection boxes –
Terminals.
- Locate and remedy the
defect.
- Lack of tension
between the +Uv and
GNV terminals of the
Terminals
- Lack of Vout
connection at the
terminals of the
Outdoor panel or at the
Vin or Vout terminals
of the Supply control
unit.
The system does not
function
(Supply control unit
without accumulator)
Lack of tension from
the 230V AC network
1
Check the 10A fuses from
the electrical panel and
the 1,6A Fuse 1 from the
Supply control unit input.
Check the continuity of the
supply cables.
Control unit:
S1:
S2:
PROG:
Short circuit in the
system between
+Uv and GNV .
Problem
Signaling
Solutions
No.
Possible causes
The system functions
correctly
0
Control unit:
S1: green
S2: green
PROG: