Frymaster LOV - Page 22

LOV
™
Technical Reference
21
M2007 Troubleshooting
Problem Probable Causes Corrective Action
No display on computer.
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. Swap the computer with a
computer known to be good. If
computer functions, replace the
computer.
D. Damaged computer wiring harness.
D. Swap with a harness known to
be good. If computer functions,
replace the harness.
E. Power supply component or
interface board has failed.
E. 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.
Computer locks up. Computer error.
Power cycle the computer
using the master switch on the
component box next to the fuse.
M2007 display shows
filter busy
filter busy.
Another fi ltration cycle is still in
progress.
A. Wait until the previous fi ltration
cycle ends or an error is cleared to
start another fi ltration cycle.
B. Press reset button on the
MIB board and wait at least 60
seconds. Computer should clear
and return to normal operation
once complete.
M2007 display shows
CHK
CHK
PAN
PAN.
A. Filter pan is not fully set into fryer.
B. Missing fi lter pan magnet.
C. Defective fi lter pan switch.
A. Pull fi lter pan out and fully
reinsert into fryer.
B. Ensure the fi lter pan magnet is
in place and if missing replace.
C. If the fi lter pan magnet is fully
against the switch and computer
continues to display
chk pan
chk pan,
switch is possibly defective.