Troubleshooting - Dometic DM50NTED Installation And Operating Manual

Troubleshooting

1. Press and hold the setting button (fig. 3 4, page 4) for at least 5 s, until the
internal lamp (fig. 3 1, page 4) starts to blink.
2. Press the setting button again until the desired cooling temperature value is
selected.
✔ The internal lamp flashes. The number of flashes indicates the temperature set.
The flashing signal is repeated at three intervals:
– The lamp flashes five times: 5 °C (41 °F)
– The lamp flashes once: 12 °C (53.6 °F)
– The lamp flashes three times: 7 °C (44.6 °F)
8 Troubleshooting
Fault
The minibar does not
work.
Power status LED is not
lit.
The minibar does not
cool. The plug is
inserted, the power sta-
tus LED is lit.
The error LED flashes
once per second.
The minibar does not
cool sufficiently.
The power status LED is
lit, the error LED is not
lit.
22
Possible cause
No voltage present in
the AC voltage socket.
No voltage present in
the UPOE socket.
The mains adapter is
defective.
The cooling element is
defective.
The temperature sensor
is defective.
The cooling element is
defective.
Poor ventilation
DM 50NTE D, DM 50NTE F
Suggested remedy
➤ Try using another plug socket.
➤ Contact an authorized service
agent.
➤ Contact an authorized service
agent.
➤ Contact an authorized service
agent.
➤ Contact an authorized service
agent.
➤ Check the ventilation.
➤ Clean the filter underneath the
device.
EN