11
X.
Troubleshooting
Fault
Possible cause
Suggested remedy
Power indicator light is not
on,
refrigerator does not work.
No power input.
Check whether input power
is available or not; The
ignition must be switched on
in most vehicles to apply
current to the AUX/cigarette
lighter outlets.
Refrigerator fuse burnt.
Change fuse.
Vehicle-mounted fuse burnt. Refer to vehicle operating
manual to change fuse.
Cigarette lighter socket
does not connect well.
Clean cigarette lighter
socket or use a AUX power
style outlet.
Digital display shows Err1 or
Err2.
Temperature sensor broken
Please contact Sphere
Service centre for further
assistance.
The device does not cool
(plug is inserted,
“POWER”
LED flashes orange, display
is switched off).
Battery voltage is too low.
Test the battery and charge
it as required.
Temperature control.
Temperature control panel
broken.
Please contact Sphere
Service centre for further
assistance.
Emergency mode.
Slide the emergency switch
to normal mode.
Error indicator light blinks.
Compressor operating
trouble.
It will eliminate
automatically after restarting
compressor; if compressor
can
’t restart for a long time,
contact Sphere Service
centre for further
assistance.
If Error indicator light blinks, the compressor will restart every 60 seconds until it
starts successfully.
Under Emergency Mode, If Error indicator light blink every 4 seconds, it means that input
voltage is lower than lowest starting voltage, you need to charge your battery.
