See below for several steps to getting the refrigerator to work:

Indoor fridge 

1. Wont work on propane
   1. Check to see if your out of propane
   2. Thermostat not up enough (white slider on inside of fridge adjust up) SEE PIC
   3. No 12 volt DC power. Plugin to shore power or fire up generator.
   4. Gas burner assembly is dirty or dirty electrode. Call for more info SEE PIC
2. Wont work on electric
   1.  Fridge not plugged into camper. Check fridge plug from exterior access panel.
   2. No 120 AC power being supplied to camper. Check outlets then plugin to shore power or fire up generator.
   3. Breaker tripped. Reset breaker
3. Wont work on any setting
   1. No battery voltage being supplied – If DC (RV style battery is dead), plugin to shore power or fire up generator.
   2. Blown fuses – check fuse panel
4. Misc
   1. Make sure to add cold food to the fridge not warm as this helps fridge operate at max levels
   2. Allow up to 24 hours for the fridge to properly cool down
   3. Opening the fridge for 1 minute can take 1 hour to recover temp
   4. The out door fridge runs off of 120 AC voltage. If not working check to make sure its plugged in and breaker is not tripped. Some fridges also have a turn knob for temperature control.
   5. SEE PIC of exterior access panel for fridge.