Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Access the service parameter 8-5-1
Click here for guidance on how to access parameters.
Parameter 8-5-1 is 'Enable maintenance advice' the parameter value will be set to either;
0 = Maintenance advice OFF
1 = Maintenance advice ON
Is the value in parameter 8-5-1 set to 1 ?