Hobart HFB12 ML-114906, HFB12 ML-114909 manual Troubleshooting, Problem Possible Causes

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TROUBLESHOOTING

PROBLEM

 

POSSIBLE CAUSES

 

 

 

No power to the oven.

1.

Oven power cord is not plugged into the wall outlet.

 

2.

Main branch circuit breaker is blown.

 

 

 

No power to the oven controls or display.

1.

Tripped circuit protector. Reset by pushing the button.

 

2.

Blown fuse(s). Replace with Class CC 3 Amp fuses

 

 

only.

 

 

 

Blower not operating.

1.

Obstruction in the blower air flow path. Initiate a cook

 

 

cycle and check for foreign objects in the blower air flow

 

 

path.

 

2.

Blown fuse(s). Replace with Class CC 3 Amp fuses

 

 

only.

 

 

 

Oven not cooking.

1.

Check the recipe settings. Make sure the settings are

 

 

valid. Be sure time and power level settings are not

 

 

zero.

 

 

 

Display screen does not light up.

1.

Circuit Protector #1 located at rear of oven (see Fig. 6)

 

 

has blown. Press reset button.

 

 

 

Grill does not rotate.

1.

Circuit Protector #2 (see Fig. 6) has blown. Press reset

 

 

button.

 

 

 

Door does not lock.

1.

Circuit Protector #2 (see Fig. 6) has blown. Press reset

 

 

button.

 

 

 

No "High Power".

1.

Circuit Protector #2 (see Fig. 6) has blown. Press reset

 

 

button.

 

 

 

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Contents Tion Table of Contents Unpacking InstallationLocation Exhaust Duct Installation Installation Codes and StandardsAssembly United States of AmericaElectrical Connections For Hard-Wired OvensFor a Single-Phase 240 Volt Oven For Cord-Connected OvensElectrical Data START-UP TestingLamp Test Voltage Test Empty RecipeUtensils to USE PrecautionsOperation Approved Never UseProgramming the HFB12 Flashbake Oven To Create or Edit a RecipeLamp Center and Outer Power Levels Fig To Save a Recipe or Exit Programming ModeRecipe Options and Limits Creating a Standard Cook Method Recipe Lamp Power Cook TimeStandard Recipe Display Full Power TmeCreating a TWO-STEP Cook Method Recipe Zone Power TimeTwo-Step Recipe Display Operating the HFB12 OvenStarting a Recipe Stopping or Pausing a RecipeExtending the Cook Time Cook Cycle Counter High THROUGH-PUT Volume ConsistencyCooking Hints Cleaning Setting Food TypeBlower Approved Cleaning Materials and Procedures Cleaners Cleaning ToolsRemoving and Installing the TOP Lamp Shield Oven Door Lamp Shield RailInspecting the Oven MaintenanceLamp Replacement FusesTroubleshooting Problem Possible CausesHigh Power is not on Message Action