Kenmore Oven 790 Repair Manual

The Kenmore Oven 790 is a high-performance electric range oven designed for residential use, featuring a self-cleaning function, digital controls, bake and broil elements, a convection fan (on select models), temperature probe, oven light, and various safety features. This manual provides essential information for troubleshooting, maintenance, and repair procedures. Below are key sections covering safety, features, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Precautions 3. Installation & Setup 4. Specifications 5. Controls and Operation 6. Maintenance Procedures 7. Common Repairs 8. Error Codes 9. Parts List 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: Digital control panel, Bake element, Broil element, Convection fan (if equipped), Oven light, Temperature probe socket, Door latch mechanism, Thermal fuse.

FeatureDescription
Digital Control PanelTouchpad for setting oven functions, temperature, and timer
Self-Cleaning CycleHigh-heat pyrolytic cleaning function for oven interior
Convection CookingFan-assisted cooking for even heat distribution (on select models)
Bake & Broil ElementsHeating elements for standard baking and broiling functions
Temperature ProbeFor monitoring internal food temperature during cooking
Oven LightInterior light activated by switch or door opening
Door LockAutomatic lock during self-cleaning cycle for safety
Child LockPrevents accidental activation of controls
Delay StartProgram oven to begin cooking at a later time
Kitchen TimerIndependent timer for general use

Safety Precautions

Before attempting any repair, ensure the oven is disconnected from power.

  1. Disconnect Power: Unplug the oven or turn off the circuit breaker at the main panel.
  2. Allow to Cool: Let the oven cool completely before servicing to avoid burns.
  3. Use Proper Tools: Employ insulated tools and wear protective gloves and eyewear.
  4. Avoid Moisture: Keep work area dry to prevent electrical shock.
  5. Check for Gas: If it's a dual-fuel model, also shut off the gas supply line.

WARNING! Failure to follow safety precautions can result in serious injury, electrical shock, or death. If unsure, contact a qualified technician.

Installation & Setup

For initial installation or reinstallation after service.

  1. Location: Place on a level, stable surface away from water sources and combustible materials.
  2. Electrical Connection: Connect to a dedicated 240V, 40-amp circuit with proper grounding.
  3. Anti-Tip Bracket: Ensure the anti-tip bracket is securely installed to prevent tipping.
  4. Initial Power-Up: Restore power; the control panel should illuminate. Set clock.
  5. Test Functions: Run a test cycle of bake and broil to verify operation.

CAUTION! The oven is heavy; use two people for moving. Verify all connections are tight and correct.

Specifications

Controls and Operation

Access functions via the digital control panel. Basic Controls: BAKE, BROIL, CONVECTION BAKE, SELF CLEAN, LIGHT, TIMER, CLOCK, NUMBER PAD, CANCEL/OFF.

Common Settings: Use number pad to set temperature and timer. Press BAKE, then enter temperature. Press START. For broil, press BROIL and select HI or LO. For self-clean, press SELF CLEAN, set duration (2-4 hours), then press START (door will lock automatically).

Special Features: Delay Start (press BAKE, enter temp, press DELAY START, set start time). Child Lock (press and hold LOCK for 3 seconds). Temperature Probe (insert probe, press PROBE, enter desired food temp).

Maintenance Procedures

Regular maintenance ensures optimal performance and longevity.

  1. Cleaning: Wipe exterior with damp cloth and mild detergent. Clean interior with non-abrasive cleaner after cooling. Use self-clean cycle for heavy soil.
  2. Element Inspection: Periodically check bake and broil elements for signs of blistering, cracks, or breaks.
  3. Door Seal: Inspect gasket around door for tears or gaps that could let heat escape.
  4. Ventilation: Ensure vents at rear of oven are not blocked by cookware or debris.
  5. Control Panel: Clean with soft, dry cloth; avoid liquids.

Tip: Never use oven cleaners on a hot surface or during a self-cleaning cycle.

Common Repairs

Step-by-step guides for frequent service issues.

  1. Replacing Bake/Broil Element: Disconnect power. Remove screws securing element at rear of oven cavity. Gently pull element forward, disconnect wires, and replace with new element.
  2. Replacing Oven Light: Disconnect power. Remove lens cover (usually twists off). Replace with 40-watt appliance bulb.
  3. Replacing Thermal Fuse: Located near oven vent. Disconnect power. Test for continuity with multimeter. If open, replace fuse.
  4. Replacing Door Gasket: Remove old gasket from channel around door frame. Press new gasket firmly into channel.
  5. Control Board Replacement: Remove back panel. Disconnect wiring harnesses from old board. Install new board and reconnect.

WARNING! Always verify part compatibility with your specific model number (790.xxxxx).

Error Codes

The display may show error codes to indicate specific faults.

CodeMeaningAction
F1, F2Oven temperature sensor failureTest sensor resistance; replace if out of spec.
F3, F4Open or shorted bake element circuitCheck element continuity and wiring.
F5, F6Open or shorted broil element circuitCheck element continuity and wiring.
F7Control panel communication errorCheck wiring harness to main control board.
F8Door lock malfunction (self-clean)Check lock motor, switch, and wiring.
F9, F0Control board faultMay require control board replacement.

Parts List

Common replacement parts for Kenmore Oven 790.

Note: Part numbers may vary. Always confirm with your model's specific breakdown.

Warranty Information

Kenmore Oven 790 comes with a 1-year limited warranty from the date of original retail purchase. The warranty covers defects in materials or workmanship. It does not cover damage from accident, misuse, improper installation, commercial use, or unauthorized modification. For service under warranty, contact Kenmore Customer Service at 1-800-536-6247 or visit www.kenmore.com. Have your model and serial numbers ready.

Troubleshooting

SymptomPossible CauseCorrective Action
Oven not heatingPower supply, element failure, control faultCheck circuit breaker. Test bake/broil element continuity. Check for error codes.
Uneven cookingFaulty element, poor calibration, convection fanTest elements. Check oven temperature with thermometer. Listen for convection fan operation.
Self-clean not workingDoor not locking, thermal fuse, control issueEnsure door closes completely. Check door lock mechanism and thermal fuse. Reset control.
Control panel unresponsivePower loss, locked controls, faulty touchpadCheck power. Try canceling child lock. Disconnect power for 1 minute, then reconnect.
Oven light not workingBurnt-out bulb, faulty socket or switchReplace bulb. Check socket for corrosion. Test door switch.
Error code displayedSensor or component failureRefer to Error Codes section (Section 9) for specific code diagnosis.
Oven door won't open after cleanDoor still locked, cooling in progressWait for oven to cool below lock release temperature (approx. 600°F). Do not force open.

Reset Procedure: Disconnect power at breaker for 5 minutes to reset electronic controls.

Service Contact: For further assistance, call Kenmore Customer Service at 1-800-536-6247 or visit www.kenmore.com.

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