Dometic CFX 3 Serie Notice D'utilisation page 36

Troubleshooting
Fault
The display does not
respond to keystrokes.
The app cannot
control the device.
The display shows an
alert message or
warning code.
Alert messages
fig. o A, page 16.
E.g. see
Alert message Description
!ALERT - Lid open Lid open more
> 3 min than 3 minutes
!ALERT - Voltage The device has
low stopped working
on DC due to low
voltage
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)
36
Possible cause
The display is locked.
Bluetooth or WiFi is not
connected.
–
Possible cause
• Lid not fully
latched
• Internal fault
• Insufficient supply
voltage
• Battery voltage is
too low
• Battery protec-
tion is set too high
• Wrong DC supply
voltage
specification
• Faulty supply
voltage
• Internal fault
Suggested remedy
Unlock the display, see chapter "Lock-
ing/unlocking the display" on page 29.
Connect Bluetooth, see chapter "Set-
ting the Bluetooth signal and connecting
to the app" on page 32, or Connect
WiFi, see chapter "Setting the WiFi sig-
nal and connecting to the app" on
page 32.
See table below.
Suggested remedy
• Check lid latched fully
• Authorised repair centre
inspection required
• 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
• Ensure DC supply
voltage specification
matches CFX3 product
rating label
• Check DC voltage
supply & repair or
replace if faulty
• Authorised repair centre
inspection required
CFX3
EN