Is there a neon on the facia?
Yes
No
Is the neon on?
YES
Does oven Stir fan run?
YES
Does the oven heat
up?
Yes
Appliance working OK
Single Electric Cooker Main Fan oven not
Nothing working at all?
Is the Timer working?
YES
NO
Send engineer with
Thermostat.
NO
No
working
Yes
Is the clock set
to manual?
Send engineer with Fan
motor and switch.
Send engineer with
element.
No
Check fuse or
supply turned on
NO
Advise customer on
setting the timer