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Operational and Diagnostic Programming Codes
8-2
The computer also displays messages. Listed below are the most common and a
brief explanation of each.
Set Back
Fryer is in standby and maintaining a temperature of 250°F. Press
to exit and
bring fryer to setpoint.
DONE
Cook cycle is complete. The LED above the chosen product button will flash. Press
button under flashing LED to stop alarm.
-------
Oil temperature is near setpoint and fryer is ready to cook.
FIlter
The fryer has reached a preset number of cook cycles and requires filtering..
OPEN Drain
The frypot drain valve is open.
FILL
Filter cycle is complete and frypot drain valve is open. Close drain valve and press
to exit filter cycle and refill frypot.
HI- Temp
Fryer is above 390°F (199°C)
LOW
Fryer temperature is below 255°F (124°C)
Probe Failure
Temperature probe circuit failed.
Hi Temp Probe Failure
Hi-limit temperature has been exceeded and the hi-limit switch failed to open. The
computer will shut down the fryer.
The CM4-S also
displays
messages, some
instructional, such
as done, and
others are
diagnostic.
Common ones are
listed at right.