Coolbox FC75 - Page 22

Remind Message
Warning
code
malfunction
Possible
cause
Suggested remedy
F3
Fan over
current
Internal fault
Turn off the device for at
least 5 minutes, then
restart it. If the problem
persists, you need to
authorize a repair center to
inspect it.
F4
Compressor
start failure
F5
Compressor
speed is low
The ambient
temperature is
too high
Turn off the device for at
least 30 minutes, or move
to a colder location, and
then restart.
F6
Controller
over
temperature
Blocked vents
or insufficient
clearance
around
Clear the vents and leave
enough clearance with the
surroundings
Internal fault
Authorized repair center
inspection
F1
NTC open
Internal fault
Need to be inspected by an
authorized repair center
F1
NTC short
circuit
F1
Switch error
Turn off the device for at
least 1 minute, and then
restart it. If the problem
persists, you need to
authorize a repair center to
inspect it.
F1
Communicati
on error
19