Requirements.
Check that the following requirements have been met:
▪ The appliance has been disconnected from the power supply and protective measures have been taken to ensure
the power cannot be switched on again.
▪ The appliance is cool.
▪ The casing of the appliance is removed.
▪ The high voltage capacitor is discharged before commencing work.
Removing a transformer (high voltage).
1. Unplug all the electrical connections on the transformer.
2. Disconnect the transformer from the magnetron by unplugging the orange filament cables at the
magnetron.
3. Unfasten the two M5 flange nuts. The leading edge of the transformer is engaged under two tabs. To remove a
transformer, lift the rear of the transformer whilst sliding towards the rear of the oven.
Fitting a transformer (high voltage).
Follow the steps in the reverse order to fit the high voltage transformer.
▪ The fixing nuts should be torqued down to 3.5Nm.
▪ Ensure the wiring is fixed back in the original orientation with new cable ties.
NOTICE:
It is imperative that the electrical connections are replaced correctly. If the electric connections have not been
restored properly this may lead to malfunction/damage to the oven.