TurboChef NGO/SOTA - Page 61

38 TR
OUBLESHOO
TING
NO
YES
Replace the
control board.
Correct wiring.
NO
YES
YES
Troubleshooting:
F8: HEAT LOW
YES
NO
Is the high-limit
thermostat tripped?
Ar
e both blower motors moving air?
Check in Test Mode - see page 13.
YES
R
eset (Figure 34, page
28) and determine
why it tripped – excess
gr
ease buildup, etc.
NO
See page 33
to troubleshoot
F1: BL
OWER
(Blower Running
Status Bad)
NO
Is the solid state relay
defectiv
e or damaged?
Ar
e either of the heaters defectiv
e?
Check in Test Mode - see page 13.
Replace the defective
heater(s).
V
erify the solid state
relay is not shorted
acr
oss output.
R
eplace the
solid state
r
elay.
I
s the wiring from the solid
state r
elay to the control
boar
d OK? (See page 45 for
schematic.)
T
r
oubleshooting:
F9: C
C
TEMP (Cook Cavity Temperature High)
I
f this fault frequently occurs,
- Ensure the oven is cleaned daily (see pages 5-6).
- Determine if large amounts of grease-laden food are being cooked, and if
so, recommend smaller portions per cook cycle.