Troubleshooting chart
for display head pin header failures
Wire harness off at pin header or open circuits
P10 Accepts display signals from relay board:
Glass control panel is completely dead. No display, circuit must
be reset.
P11 Accepts communication signals from relay board:
Glass control panel is completely dead. No display, circuit must
be reset.
P2 Upper oven meat probe:
No probe display when probe is inserted. Wont accept program.
If probe is shorted, the probe display will be on constantly and
the unit will accept no programs at all.
P6 Upper oven air switch:
F-34 will appear if upper oven air switch does not close. If air
switch does not close the mode is cancelled after about 45 sec-
onds.
P4 Lower oven air switch:
F64 will appear if lower oven air switch does not close. If air
switch does not close the mode is cancelled after about 45 sec-
onds.
P8 Power supply to touch control board:
No fail code, time of day on clock, control panel is dead, no re-
action.
P1 Display/communication signals to tcb:
No fail code. Time of day on clock, control panel is dead, no re-
action.
Troubleshooting chart for right side touch control
board header pin failures
Wire harness off at pin header or circuits open:
P2 Sends commands to display head:
No fail code. Will not send commands from right side of tcb to
display head. Such as numbers 0 through 9 and “start”.
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