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6-2
6.2 Troubleshooting
6.2.1 Computer and Heating Problems
Problem Probable Causes Corrective Action
A. Computer not turned on.
A. Press the ON/Off switch to turn
the computer on.
B. No Power to the fryer.
B. This fryer has two cords: a
computer power cord and a main
power cord. If the computer
cord is not plugged in, the
computer will not activate.
Verify computer power cord is
plugged in and that circuit
breaker is not tripped.
C. Computer has failed. C. Call FASC.
D. Damaged computer wiring harness D. Call FASC
No Display on
Computer.
E. Power supply component or
interface board has failed.
F. If any component in the power
supply system (including the
transformer and interface board)
fail, power will not be supplied
to the computer and it will not
function. Determining which
component has failed is beyond
the scope of operator
troubleshooting. Call FASC.
A. Drain valve is open.
A. A drain safety switch prevents
the heating element from being
energized if the drain valve is
not fully closed. Verify that the
drain valve is fully closed.
B. Computer has failed. B. Call FASC.
Fryer does not heat.
C. Main power cord not plugged in.
C. This fryer has two cords: a
120V power cord and the main
3-phase power cord. If the 120V
power cord is plugged in but the
main power cord is not, the
computer will appear to work
normally, but the fryer will not
heat. Verify that both the main
power cord and 120V is fully
seated in its receptacle, locked
into place and that circuit
breaker is not tripped.