Frymaster LOV M3000 - Manual (Page 24)

LOV ™ Generation II Technical Reference
23
Problem Probable Causes Corrective Action
M3000 display shows
low temp low temp alternating
with MLT-CYCL with MLT-CYCL.
Frypot temperature is between
180°F (82°C) and 315°F (157°C).
This display is normal when the fryer
is fi rst turned on while in the melt cycle
mode. To bypass the melt cycle press
and hold either #1 or #2 product button
under the LCD display until a chirp is
heard. The computer displays EXIT
EXIT
MELT MELT alternating with YES YES and NO NO.
Press the #1 YES button to exit melt.
If the display continues, the fryer is not
heating.
M3000 display shows
ERROR RM SDCRD
ERROR RM SDCRD
Defective SD card. Replace card with another card.
M3000 display shows
TEMP PROBE TEMP PROBE
FAILURE. FAILURE.
A. Problem with the temperature
measuring circuitry including the
probe.
B. Damaged computer wiring
harness or connector.
A. This indicates a problem within the
temperature measuring circuitry.
Check resistance of probe, if faulty
replace probe.
B. Swap the computer wiring harness
with one known to be good. If
problem is corrected, replace the
harness.
MAINT FILTER MAINT FILTER (Manual
Filter) won’t start.
Temperature too low.
Ensure fryer is at setpoint before starting
MAINT FILTER.
MAINT FILTER.
M3000 display shows
REMOVE DISCARD REMOVE DISCARD.
In non-dedicated mode, a product is
dropped that has a different setpoint
that the current vat temperature.
Remove and discard product. Press a
cook button under the display with the
error to remove the error. Reset the
setpoint of the vat before trying to cook
product.
M3000 display shows
HEATING FAILURE HEATING FAILURE.
Failed computer, failed interface
board, open high-limit thermostat.
Turn off the vat with the problem. This
error is displayed if the fryer loses its
ability to heat oil. It is also displayed
when the oil temperature is above
450°F (232°C) and the high-limit
thermostat has opened, halting the
heating of the oil.
Computer will not go into
program mode or some
buttons do not actuate.
Failed computer. Replace computer
M3000 display shows HI HI
2 BAD. 2 BAD.
Computer in high-limit test mode.
This is displayed during a test of the
high-limit circuit to indicate if the high-
limit has failed.
M3000 display shows
HELP HI-2 HELP HI-2 or HIGH HIGH
LIMIT FAILURE LIMIT FAILURE.
Failed high-limit.
This is displayed to indicate the high-
limit has failed.