Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
Gain access to the Kettle Lead Plug
Remove the Kettle Lead Plug from appliance
Remove test leads from Socket and See
Fit Kettle Lead directly into Socket and See
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Carry out a socket and see check.
Does the socket and see show a satisfactory result?