F.A.Q.
DIGITAL
F.A.Q
NO WORKING AT ALL + & - lines cut off or wrong connected Test wiring
No 24V tension between + & - Test tension in the Power Supply Unit
Reset failure Disconnected P.S.U hold 30S on & reconnect
____________________________________________________________________________________________________
NO CALL TONE IN THE FLATS BUT Monitors or phones no codified Codify installation
CONFIRMATION CALL ON PANEL Lines & have been inverted Test wiring
Columns connector wrong engaged Test connectors on encoder board
Cp line wrong connected Connect line Cp in the terminal C
_____________________________________________________________________________________________________
FEEDB
ACK Volume excessive on panel Volume potentiometers in speaker must be
adjusted
____________________________________________________________________________________________________
THE WHOLE INSTALLATION BLOCKS
Excessive power consumption Reinforce the main power adding extra P.S.U
WHEN A CALL TO A HOUSING IS DONE Inappropriate wiring thickness Increase the wiring thickness
No RG-59 coaxial cable is being used Replace by RG-59 or reinforce
Faulty Encoder Board Replace Encoder Board
____________________________________________________________________________________________________
SOME MONITOR OR PHONE IS WELL Lines & have been inverted Test wiring
POWERED BUT DOES NOT WORK Monitors or Phones no codified Codify installation
Faulty monitor bracket Replace monitor bracket
____________________________________________________________________________________________________
WHITE SCREEN ON MONITOR Faulty coaxial cable Test coaxial cable
No powered DVC-4S video signal distributor Power the DVC-4S video signal distributor
Faulty DVC-4S video signal distributor Replace DVC-4S video signal distributor
No RG-59 coaxial cable is being used Replace by RG-59 or reinforce
No powered CCD camera Test power on MV-D
Faulty CCD camera Replace MV-D
____________________________________________________________________________________________________
GREY PICTURE & NO CONTRAST Unadjusted monitors potentiometers Adjust monitors potentiometers
IN THE MONITOR DVC-4S incorrectly configured Pull all the distributors jumper away
e
xcept the last one.
Direct light on the camera Avoid direct light on the camera
Faulty CCD camera Replace MV-D module
____________________________________________________________________________________________________
ROLLING MONITOR PICTURE DVC-4S incorrectly configured Pull all the distributors jumper away
except the last one.
No RG-59 coaxial cable is being used Replace by RG-59 or reinforce -
____________________________________________________________________________________________________
SELF-STARTING DOES NOT WORK No configured self-starting Configure self-starting either on encoder
board or monitor
No activated self-starting panel A first call to the monitor from the panel
has to be done for self-starting activation
____________________________________________________________________________________________________
CARDHOLDER LIGHTING DOES NOT Burnt out lamp Replace the lamp
LIGHT ON No power between R C Test wiring and P.S.U.
____________________________________________________________________________________________________
ELECTRICAL STRIKE DOES NOT WORK Cut off R-C lines Test wiring
Faulty Electrical Strike Replace electrical strike
DAMAGES LIKELY REASON SOLUTION
Teclado Video
Teclado Video - Fonía
Teclado Video
F.A.Q.
DIGITAL
63