Auta 700105 - F.A.Q.; Troubleshooting guide for no call sound in flats

F.A.Q.
NO WORKING AT ALL No power Test P.S.U. (Power Supply Unit)
The fuse has gone Test fuse
Cut off or short-circuited lines Test wiring
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THE CALL IN THE FLATS DOES Line 12 cut off Test wiring
NOT SOUND Faulty push-button Replace push-button
TF-89
Buzzer spool is cut off Replace buzzer
Cp line wrong connected Connect line Cp in the terminal C
TF-92 & ANALOG. COMPACT PHONE
Loudspeaker spool is cut off Replace loudspeaker
Cp line wrong connected Connect line Cp in the terminal O
ANALOGICAL COMPACT MONITOR
Loudspeaker spool is cut off Replace loudspeaker
Cp line wrong connected Connect line Cp in the terminal O
Faulty monitor´s bracket Replace monitor´s bracket
Th
e monitor´s handset is incorrectly hung up Hung the monitor´s handset correctly up
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FEEDBACK Volume excessive on panel Volume potentiometers in speaker must be
adjusted
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NO AUDIO WITH HE PANEL
Inverted 3 & 7 lines Test wiring
No power between speakers + & - Test wiring and power
faulty MF-S Replace MF-S
Cut off telephonic wiring Replace telephonic wiring
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NO SOUND ON PANEL Line 3 is cut off Test wiring
Cut off telephonic wiring Replace telephonic wiring
faulty MF-S module Replace MF-S module
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NO SOUND ON MONITOR OR PHONE Line 7 is cut off Test wiring
Cut off telephonic wiring Replace telephonic wiring
Faulty phones´s loudspeaker Replace phones´s loudspeaker
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NO PICTURE ON THE MONIT
OR
Faulty coaxial cable Test coaxial cable
No power Test T-N lines & P.S.U.
Faulty CCD camera Replace MV-D
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GREY PICTURE & NO CONTRAST Unadjusted monitors potentiometers Adjust monitors potentiometers
IN THE MONITOR DVC-4S incorrectly configured Pull all the distributors jumper away
except the last one.
Direct light on the camera Avoid direct light on the camera
Faulty CCD camera Replace MV-D module
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ROLLING MONITOR PICTURE DVC-4S incorrectly configured Pull all the distributors jumper away
except the last one.
no RG-59 coaxial cable is being used Replace by RG-59 or reinforce -
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CARDHOLDER LIGHTING DOES NOT Burnt out lamp Replace the lamp
LIGHT ON No power between R  C Test wiring and P.S.U.
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ELECTRICAL STRIKE DOES NOT WORK Line 10 cut off Test wiring
Faulty phones or monitors release button Replace release button
Faulty Electri
cal Strike Replace electrical strike
DAMAGES LIKELY REASON SOLUTION
Teclado Video - FoníaF.A.Q.
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