RESEARCH AND DEVELOPMENT
6
SUMMARY OF POSSIBLE MALFUNCTIONS
Problem Probable cause Solution
The appliance does not
switch on
No electrical power Restore electrical power
Power fuse blown Replace the blown power fuse
Power cable not connected properly Check power cable connection
PC board faulty Replace PC board
Electric connections faulty
Check all electric connections inside
appliance
The appliance switches
on but the chamber
does not heat up
Cables not connected properly Check the cables connection
PC board faulty Replace PC board
Heating element burnt Replace heating element
PC board faulty Replace PC board
A burnt heating element if there are
more than one heating elements in
the appliance
Replace heating element
Cavity probe faulty Replace cavity probe
Heating element probe faulty Replace heating element probe