Measurement:

Please select from one of the links below for the type of XSol diagnostic procedure you require:
USE THE FULL XSOL MODEL
This option will take you through the staged functional operation of the appliance.
Or use Diagnosis from Fault Codes:
SLOW FLASH (ONCE PER SECOND)
FAST FLASH (4 TIMES PER SECOND)
GAS VALVE MODE SWITCH (8 TIMES PER SECOND)
These options will take you through a test path that will test all components relevant to the fault code chosen