– 59 –
F-Code
Meaning
Correction
F100
LED error on Burner Touch Board
LEDs on Burner Touch Board operating properly.
(when equipped)
Harness /header pins to Burner Touch Board.
F20x
Temperature inside oven cavity
a) Welded relay contacts
exceeds 600°F with door unlocked
b) High resistance in sensor connectors, especially
at sensor in rear
F21x
Temperature inside oven cavity
exceeds 900°F with door locked
F30x
Shorted oven sensor
a) Disconnect sensor harness from control.
(under 950 ohms)
Measure resistance. Should be ~1100 ohms
at room temperature with 2 ohms per degree
change.
b) Look for damaged harness terminals/pins if
resistance is OK.
F31x
Open oven sensor (over 2950 ohms)
F32x
Temperature measurement circuit
redundancy check within Main
Logic Board bad
Replace board.
F33x
F40x
Meat probe or jack shorted
a) Probe should be ~10K ohms at room temp.
b) Disconnect jack harness from control. Check
for shorted jack or harness. Center pin may be
touching insulation retainer.
F600
LIN comm error within
a) Check for shorted J241 pin 2.
Main Logic Board
b) Replace board.
F610
LIN comm error to slaves such
a) Check LIN wire in harness.
as RPSM
b) Replace RPSM Board.
F611
LIN comm error to slaves such
a) Check LIN wire in harness. b) Replace RPSM
as RPSM
Board. c) Replace Main Logic Board.
F612
Line power error detected by RPSM
a) Check power line for dropouts. b) Replace RPSM.
F620
LIN comm error to/from RPSM AUX
Replace AUX Board, especially if MAIN Board relays
Board (when equipped)
still function.
F621
LIN comm error to/from RPSM AUX
Replace AUX Board, especially if MAIN Board
Board (when equipped)
relays still function.
F622
Line power error detected by RPSM
a) Check power line for dropouts. b) Replace RPSM.
F640
No LIN comm between Main Logic
a) Harness opened to bridge board.
Board and Induction Bridge Board
b) Induction module or bridge board not getting
(when equipped)
power.
F70x
CLEAR/OFF touch key error
a) Touch film has a short. b) Main Logic Board fault.
F710
Any other Touch Key error
a) Touch film has a short. b) Main Logic Board fault.
F720
Main Logic Board internal touch key Replace Main Logic Board.
chip signal error
F730
F740
F750
F760
F770
F780
60 Hz square wave not getting to
a) Harness to J241 pin 4 open.
Touch Key chip on Main Logic Board
b) Replace Main Logic Board if voltage is OK
to J241 pin 4. OR
c) Replace Main RPSM Board if no voltage at
RPSM J17 pin 9.
X=1 For All Oven Failure Codes
Oven Failure Codes
(
Continued next page
)
