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7.2
Troubleshooting
7.2.1 Computer and Heating Problems
Problem
No Display on
Computer.
M2007 displays
FILTER
ERROR.
Fryer does not heat.
Fryer does not heat
after filtering.
Fryer heats until high-
limit trips with heat
indicator ON.
Fryer heats until high-
limit trips without
heat indicator ON.
M2007 displays
CHANGE FILTER
PAD.
Probable Causes
A.
Computer not turned on.
B.
No power to the fryer.
C.
Computer has failed.
D. Damaged computer wiring
harness.
E. Power supply component or
interface board has failed.
A filter error has occurred due to dirty
or clogged filter pad or paper, clogged
filter pumps, improperly installed
filter pan components, worn or
missing O-rings, cold oil or filter
pump thermal overload.
A.
Drain valve is open.
B.
Computer has failed.
C.
Main power cord not plugged in.
D.
One or more other components
have failed.
E.
Main switch inside cabinet next to
fuse is switched to OFF.
Drain valve is open.
Temperature probe or computer has
failed.
Contactor or computer has failed
Filter error has occurred, filter pad
clogged, 24 hour filter pad change
prompt has occurred or change filter pad
was ignored on a prior prompt.
Corrective Action
A.
Press the ON/OFF switch to turn
the computer on.
B.
Verify computer power cord is
plugged in and that circuit breaker
is not tripped.
C.
Call 1-800-551-8633 for assistance.
D.
Call 1-800-551-8633 for assistance.
E.
Call 1-800-551-8633 for assistance.
Follow instructions on page 5-4
through 5-7 to clear the FILTER
ERROR error. If problem persists,
call 1-800-551-8633 for assistance.
A.
Check status of MIB – Press reset if
letter other than A is displayed.
B.
Call 1-800-551-8633 for assistance.
C.
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.
D.
Call 1-800-551-8633 for assistance.
E.
Ensure the switch is switched to
ON, then switch the computer off
and then on again.
Check status of MIB – Press reset if
letter other than A is displayed.
Call 1-800-551-8633 for assistance.
Call 1-800-551-8633 for assistance.
Change the filter pad and ensure the
filter pan has been removed from the
fryer for a minimum of TWO minutes,
then press
additional
displayed on the computer. Do NOT
ignore CHANGE FILTER PAD
prompts.
7-2
(1 YES) following any
instruction
prompts
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