TurboChef Sota

60 TROUBLESHOOTING
Troubleshooting:
F4: MONITOR (Door Monitor Defective)
NO
YES
Is the F3 fuse blown?
YES
Replace the F3 fuse.
NO
Are the switches opening in the
correct sequence (P, S, M) while
the oven is hot? (Ensure the oven
has been at operating tempera-
ture for at least fifteen minutes.)
To access Test Mode or for info
on status indicators, see page 14
or page 29 for Touch.
Adjust the monitor safety switch. See page 45 for instruc-
tions. From the cooling down or off screen, press and
hold the Info key for 5 seconds to reset the oven. Doing
so should clear the fault message.
Troubleshooting:
F5: MAG TEMP (Magnetron Over Temperature)
NO
YES
Fault message
should disappear.
NO
Replace the I/O Control
Board (SAGE).
Verify wiring and check K2
fan relay operation (B-17
and C-16). If necessary,
replace the cooling fans.
Open the top cover, place the oven in
Test Mode, and test the magnetrons
(see page 14, 29 for Touch). Are the
magnetron cooling fans operating?
Correct wiring/
replace the
thermostats.
NO
YES
Are the switches
closing in the
correct sequence
(M, S, P)?
Remove the debris
or reposition the
oven away from
obstruction.
YES
NO
NO
YES
Do the magnetrons pass testing in
the Test Mode? See page 14, 29 for
Touch.
NO
Is the airpath into the electri-
cal compartment blocked or
clogged with debris? Check
the cooling fan finger guards
and filter on the back panel.
YES
Verify wiring to magnetrons,
and verify magnetron ther-
mostats are not open. Are
wiring and thermostats ok?
Replace the magnetron(s) and test again
in Test Mode. Do the magnetrons pass
testing?
YES
Replace all
switches.
From the cooling down
or off screen, press and
hold the Info key for
5 seconds to reset the
oven. Doing so should
clear the fault message.
Run test cook
cycles to verify
proper operation.
Are the
switches bent
or damaged?
YES
NO
NO
(Non-Touch)
(Touch)