7.0 Fault Analysis
C.
Process Timer
1.
Oven will
not heat
Temperature Controller
does not light up
Process timer has not been
reset
Resetting the timer has
no effect
Process timer is faulty (relay
stuck open)
2.
Oven
continues
to heat
at end of
process
time
Process timer OUT light
is continuously on
Process timer is faulty (relay
stuck closed)
OUT light flashing or off
not a process timer fault
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