Page 7 Microcook HD Ovens 32Z3385 Issue 5
Display Fault (frequency) Recommended Action
1
2
Door not fully closed
(permanent)
Magnetron
overheating
(Intermittent)
Check the door is fully closed.
Check the door down LED is illuminated on the control
board.
Check ribbon connector condition and fit.
Ensure the oven has been
installed correctly.
Check the magnetron cooling fan is operating and free
from obstruction.
1
2
3
Membrane panel
failure
(permanent)
Membrane panel
failure
(Intermittent)
Incorrect time set.
( Intermittent )
Replace membrane panel.
Replace membrane panel.
Check correct time is set
ie : 1.00 minute Not 60 seconds
Error codes and diagnostics
The Microcook will identify some of the most common problems by flashing an error message code
in the time display window.
These are the error messages, and suggestions for repairing them:
Display Fault (frequency) Recommended Action
1
2
Microcook TA
Convected hot air
failure (permanent)
Intermittent
Check full / half wave LED
on control board
Check heating element
TA Models
KFC HD Models (with Fibre Optic Magnetron Detection)
Display Fault (frequency) Recommended Action
LH Magnetron Failure
RH Magnetron Failure
Both magnetrons have
failed
Check Power supply
Replace magnetron(s)
All HD & TA Models
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