Under certain conditions, the oven will emit a short trill tone alarm when the operator presses a button. This indicates that something is preventing the oven from operating properly. Check the display screen for the following messages:

MESSAGE

 

ACTION

 

 

 

 

HIGH POWER IS NOT ON

1.

Press any button to clear the message.

--> Press ANY key <--

2.

Restart the cook cycle.

 

 

 

 

 

Door detected open after cook cycle started.

[16] DOOR IS OPEN

1.

Check for obstructions that may be keeping the

 

door from closing properly.

 

 

 

2.

Restart the cook cycle.

 

 

 

 

 

Door detected open at start of cook cycle.

DOOR IS NOT CLOSED

1.

Check for obstructions that may be keeping the

 

door from closing properly.

 

 

 

2.

Restart the cook cycle.

 

 

 

 

 

 

1.

Press any button to clear the message.

[18] OVEN OVERHEATED

2.

Make sure the blower is on.

3.

Check vent/duct for obstructions.

ALLOW TO COOL

4.

Close door, wait for the oven to cool.

 

 

5.

Restart the cook cycle.

 

 

 

 

 

An irregular lamp condition was detected.

[15] LAMPS ARE ON *!

1.

Turn the oven off.

H.V. IS TURNED OFF

2.

Turn the oven on.

 

3.

Restart the cook cycle.

 

 

 

 

OVEN TOO HOT NOW

Cannot do enough compensation.

1.

Check that the recipe is valid.

ITEM MAY OVERCOOK

2.

Allow the oven to cool, then try again.

--> Press ANY KEY <--

3.

Restart the cook cycle.

 

 

 

 

 

Total cook time exceeds the maximum in a Two-Step

STEP 1 + STEP 2 TIME

recipe.

1.

Press any button to clear the message.

EXCEEDS MAX (10:39)

2.

Press the CLEAR button to remove the entry.

--> Press ANY Key <--

3.

Adjust either the Step 1 time or the Step 2 time so

 

 

 

that the total does not exceed 10:39.

 

 

 

[19] UPPER LAMP

1.

Check that the upper lamp shield is properly

 

installed.

SHIELD OUT OF PLACE

 

2.

Restart the cook cycle.

 

 

 

 

 

 

If these actions do not reset the oven and allow the cooking cycle to begin, contact your local Hobart Service Office.

FORM 33794 (4-97)

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PRINTED IN U.S.A.

 

 

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Hobart HFB12 ML-114909, HFB12 ML-114906 manual Message Action, High Power is not on