Troubleshooting Table - Fermax DIGITAL 5 HILOS Manual De Instrucciones

KIT
VIDEOPORTERO DIGITAL 5 HILOS
VIDEOPORTERO DIGITAL 5 HILOS

TROUBLESHOOTING TABLE

SYMPTOM
• Does not enter programming.
• Auto-on does not work.
• Does not enter programming.
• Auto-on works.
• No call, but panel monitoring
• When call button is pressed, the
Diagnostic LED does not come
on at all.
• No call, but panel monitoring
• When call button is pressed, the
Diagnostic LED emits short
blinks.
• Panel continually emits a series
of short beeps.
• Audio sound very weak, or fee-
dback that cannot be eliminated
with the audio
potentiometers.
Pag 48
- Negative section. Increase.
- Distance between panel and monitor. Increase section
or add additional power supply.
- Power Supply position. Maximum distancefrom panel:
30 metres. Increase section or add additional power
supply.
- Resistance 10 KOhms.
- Distance between panel and monitor. Increase section
or add additional power supply.
- Check that JP1 switch is set on panel
- Check that monitor is on.
- Check cable «L».
- Monitor programmed wrong. Programme again.
- Short circuit between «L» and «+».
- Short circuit between «L» and «-».
- Resistance 10 KOhms. There must be only 1 resistance
in the furthest monitor .
adjust
POINTS TO CHECK