I am in Europe and the fridge is not working on gas but Ok on 12V and 220V. I replaced the battery as a first step and can see 1.5V at the input to the ignition box but still no spark. No idea how to measure the output. I could initially light the gas manually previously but now this won't even work (no gas at the burner). All other gas appliances work correctly. Got another couple of days before I can get back on 220V. Can anyone help?