Dometic CFX3 - Page 36

EN
Troubleshooting CFX3
36
Alert messages
E.g. see
fig. p A, page 15.
Alert message Description Possible cause Suggested remedy
!ALERT - Lid open
> 3min
Lid open more
than 3 minutes
• Lid not fully
latched
•Internal fault
• Check lid latched fully
• Call the customer
service.
!ALERT - Voltage
low
The device has
stopped working
on DC due to low
voltage
• Insufficient supply
voltage
• Battery voltage is
too low
• Battery protec-
tion is set too high
• Check voltage drop
from battery to power
outlet and increase wir-
ing gauge if necessary
• Test the battery and
charge as needed
• Select a lower battery
protection setting
The device has
stopped working
on DC due to
abnormally high
voltage >31.5 V
(unlikely event –
for electronics
protection only –
uses same alert
message as low
voltage above)
• Wrong DC supply
voltage
specification
• Faulty supply
voltage
•Internal fault
• Ensure DC supply volt-
age specification
matches CFX3 product
rating label
• Check DC voltage
supply and repair or
replace if faulty
• Call the customer
service.