Page 6 MD Series Ovens 32Z3329 Issue 6
The MD series oven 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.
1
2
Door not fully shut
Possible electrical fault
Close door fully
Check microswitch door circuit
Check microswitch connection
to PCB
Check ribbon cable
Check relay PCB & logic PCB
1
2
3
4
No time has been set
Invalid time has been set.
Invalid program has been
set
Memory failure running a
Program
Set a time
Set a valid time
Use call-back to check program
Re-Program Pad,
if fault repeats replace logic
PCB
Error codes and diagnostics
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