Specifications
1-31
Problem Probable Causes Corrective Action
Computer will not go
into program mode or
some buttons do not
actuate.
Failed computer. Replace compute
r
M2007 display shows
HI 2 BAD.
Computer in high-limit test mode.
This is displayed only during a test of the
high-limit circuit and indicates that the
high-limit has failed.
M2007 display shows
IGNITION
FAILURE and alarm
sounds, but fryer
operates normally
(false alarm).
Failed computer.
Replace computer.
M2007 display shows
software for only
M2007 or MIB but not
all boards.
Loose or damaged harness
Check that all harnesses between M2007’s,
MIB, AIF and ATO are secure. Ensure
24VDC is present on pins 5 & 6 of J2 on
MIB board and on J4 or J5 of AIF board.
Check for loose or broken pins/wires. If the
problem persists, swap out computer from
one bank to another and reinitialize.
M2007 display shows
low temp,
heating
indicator cycles on and
off normally but fryer
does not heat.
A. Power switch off.
B. Failed computer.
C. Damaged computer wiring harness.
D. Open connection in high-limit circuit.
A. Turn on switch next to fuse, then turn
the computer off and then on again.
B. Replace computer.
C. Replace computer wiring harness.
D. Check high limit circuit starting at the
control box connector working to the
high-limit.
M2007 display shows
FILTER ERROR.
A filter error has occurred due to dirty or
clogged filter pad or paper, clogged filter
pump, filter pump thermal overload,
improperly installed filter pan
components, worn or missing O-rings,
cold oil or an actuator problem.
Follow the steps in the flowchart in section
1.14.4.
Fryer filters after each
cook cycle.
Filter after setting incorrect or software
update issue.
Overwrite the filter after setting by re-
entering the filter after value in level two.
Ensure that the down arrow is pressed after
entering the value to save the setting (see
section 4.13.5 on page 4-36 in the BIELA14
IO Manual).
MAINT FILTER
(Manual Filter) won’t
start.
Temperature too low.
Ensure fryer is at setpoint before starting
MAINT FILTER.