TurboChef 3240 Service Manual page 59

F6: EC OVER TEMP (EC Over Temp)
Open the left
end bell. Are
the cooling fans
running?
YES
Check for
-Obstructions in the cooling tunnel.
-Dirt or debris in the cooling fan blades.
-A heat source near the filter.
Check the
wiring
(page 45).
Troubleshooting:
Are the air filters on the
left end bell clean (page 1)?
YES
Is the oven hot?
YES
NO
Is the cooling fan ther-
mostat closed (page 23)?
YES
Clean the air
NO
filter(s) (page 5).
Access
TEST
(page
MODE
NO
16). Is the sta-
tus indicator at
position "b"
(page 18-19)
YES
less than 65?
NO
Replace the I/O
control board
(page A-8).
Are the cooling
fans receiving
correct voltage
(page 45)?
NO
Replace the
cooling fans
(page A-12).
NO
Replace the
thermostat
(page A-14).
YES
3 7