Thetford N3000 Series Troubleshooting Manual page 9

N3000 - series
Error code 6: DC high voltage is out of range (lower
than 10 V or higher than 15 V)
!!! If DC mode has been selected
manually, the refrigerator is not
switching automatically to
another source of energy when
the engine is off !!!
Input high current voltage
No
supplied at the fridge is stable
DC input issue non fridge related
between 10 V and 15V
Yes
If RV is equipped with a solar
Yes
Issue with the solar panel
panel, disconnect it. Is code 6
regulator or solar panel.
gone?
No
Use for LED:LED KIT:SR 691138
Before 22-6-2015?
Use for LCD:LCD KIT:SR 691139
Serial number < E173S....
Production date of the fridge?
After 22-6-2015? Replace power board assembly
Serial number >/= E173S..... (691101)