Problem |
| Probable Causes |
| Corrective Action |
| |||||
|
|
| A. Ensure JIB has oil. |
|
| |||||
|
|
| B. Check to | see that fryer is heating. | ||||||
|
|
|
| Fryer temperature must be at setpoint. | ||||||
|
|
|
| Check probe resistance. If probe is | ||||||
|
|
|
| bad, replace the probe. |
|
| ||||
| A. Empty JIB. | C. Ensure that the oil in the JIB is above | ||||||||
|
|
|
| 70°F (21°C). |
|
|
| |||
| B. Probe temperature lower than setpoint. | D. With the computer OFF, press TEMP | ||||||||
|
|
|
| button and ensure the ATO software | ||||||
| C. Oil is too cold. |
| version appears. If not, the connection | |||||||
|
|
|
| between the AIF and the ATO board | ||||||
| D. Bad Connection |
| may be bad. | Ensure the | ||||||
|
| connectors are tight between AIF (J4 | ||||||||
|
|
|
| |||||||
| E. ATO board power loss |
| and J5) and ATO (J10) boards. |
| ||||||
Frypots won’t top off. | E. Power to the ATO board has been cut | |||||||||
|
| |||||||||
F. |
|
| off. | Restore power to | the board and | |||||
| Failed transformer/harness |
| ||||||||
|
| clear any service required errors. |
| |||||||
|
|
| F. |
| ||||||
| G. ATO pump failed | Ensure transformer in ATO box is | ||||||||
|
| functioning | properly. | Check | power | |||||
| H. Failed ATO board. |
| from transformer to ATO board. | |||||||
|
| Ensure all harnesses are plugged | ||||||||
| I. | ATO lines/pump plugged |
| securely into place. |
|
| ||||
| G. Ensure pump | is operational. | Check | |||||||
|
|
|
| voltage to pump. Replace the pump if | ||||||
|
|
|
| defective. |
|
|
|
| ||
|
|
| H. Check for proper voltages using the pin | |||||||
|
|
|
| position chart found on page | ||||||
|
|
|
| ATO found defective, replace ATO | ||||||
|
|
| I. | board and clear any errors. |
| |||||
|
|
| Clear the lines/pump. |
|
| |||||
|
|
| A. Clear | filter | error properly. | When | ||||
|
|
|
| change filter pad YES/NO is displayed, | ||||||
| A. Filter error exists. |
| do NOT press any button until the pan | |||||||
|
| has been removed for at least thirty | ||||||||
One vat doesn’t top off. |
|
|
| |||||||
B. Actuator, pump, loose connection, RTD |
| seconds. | After thirty | seconds have | ||||||
|
| or ATO issue. |
| elapsed, the computer returns to OFF or | ||||||
|
|
| last display. |
|
|
| ||||
|
|
|
|
|
|
| ||||
|
|
| B. Check actuator, ATO pump, wire | |||||||
|
|
|
| connections, RTD and ATO board. | ||||||
|
|
| A. Ensure fuse on right side of ATO box is | |||||||
|
|
|
| secure and good. If the computer | ||||||
|
|
|
| above the ATO box is missing power | ||||||
|
|
|
| check the fuse below the component | ||||||
|
|
|
| box. |
|
|
|
|
| |
|
|
| B. With the computer OFF, press TEMP | |||||||
M3000 displays | A. Loose or bad fuse |
| button and ensure the ATO software | |||||||
| version appears. If not, the connection | |||||||||
SERVICE | B. Bad Connection |
| between the AIF and the ATO board | |||||||
REQUIRED – ATO |
| |||||||||
BOARD | C. ATO Board power loss |
| may be bad. | Ensure the | ||||||
|
|
|
| connectors are tight between AIF (J4 | ||||||
|
|
|
| and J5) and ATO (J9 or J10) boards. | ||||||
|
|
| C. Power to the ATO board has been cut | |||||||
|
|
|
| off. Ensure there is correct voltage to | ||||||
|
|
|
| the ATO transformer. Restore power to | ||||||
|
|
|
| the board and clear any service required | ||||||
|
|
|
| errors. |
|
|
|
|