Bosch hbn5032auc User Guide

English • 19

Before calling for service, check the following:

For authorized service or parts information call 800/ 944-2904.
We want you to remain a satisfi ed customer. If a problem occurs that is not resolved to your satisfaction, 

write to Bosch Customer Support, 5551 McFadden Avenue, Huntington Beach CA, 92649 or phone

 

800-944-

2904. 
Please include the Model Number, Serial Number and date of original purchase and installation.

Table 9: Self Help - Operation

A problem with the lock occured. Turn power  off and turn it back on again 

after a few seconds. The oven should run a latch auto-test. If condition 

persists, note the code number and call an authorized servicer.

Turn power off and turn it back on again after a few seconds. If condition 

persists, note the code number and call an authorized servicer.

This is normal. The fan turns off automatically when the electronic 

components have cooled suffi ciently.

Turn the oven off at the circuit breaker and wait a few seconds. Turn breaker 

back on. The oven should reset itself and will be operable.

Make sure the oven temperature has been selected.C heck the circuit 

breaker or fuse box to your house. Make sure there is proper electrical 

power to the oven.

Check oven calibration. Adjust calibration if necessary (see  Oven Offset, 

Page 17). Refer to cooking charts for recommended rack position. Always 

reduce recipe temperature by 25°F when baking with convention bake 

mode.

The oven thermostat needs adjustment. See Calibrating Oven Temperature, 

Page 17.

Replace or reinsert the light bulb if loose or defective. See Page 15. Touching 

the bulb with fi ngers may cause the bulb to burn out. 

Oven light comes on automatically when oven begins heating.Press LIGHT to 

turn oven light off. If oven is off, check for obstruction in oven door or check 

to see if hinge is bent.

There may be soil build-up around the lens cover. Wipe lens cover area with 

a clean dry towel prior to attempting to remove the lens cover. 

Allow the oven to cool before running self-clean. Always wipe out loose soil 

or heavy spill-over before running self-clean.  If oven is badly soiled, set 

oven for a four-hour Self-Clean.  See Self-Cleaning, Page 13.

Make sure there is proper electrical power to the oven.  See the Clock and 

Timer sections on Pages 2 and 8.

When using bake mode, preheat the oven fi rst.  Convection bake will 

eliminate any moisture in oven (this is one of the advantages of convection).

When oven racks are removed and replaced, always tilt racks upward and do 

not force them to avoid chipping the porcelain.

F03 or F04 Error appear in the 

display window.

Other F__ Error appears in the 

display window.

Cooling fan continues to run 

after oven is turned off

Oven door is locked and will not 

release, even after cooling

Oven is not heating

Oven is not cooking evenly

Oven temperature is too hot or 

too cold

Oven light is not working 

properly

Oven light stays on

Cannot remove lens cover on 

light

Oven will not self-clean properly

Clock and timer are not 

working properly 

Excessive moisture

Porcelain chips