GE PT925 manual Using the Ribbon Cable for Troubleshooting, Problem Possible Causes What To Do

Page 51

Using the Ribbon Cable for Troubleshooting

The ribbon cable allows the technician to inspect several key signals without removing the wall oven from the cabinet. To access the ribbon cable, remove the ribbon cable from the upper oven door as described in a previous section. The plastic housing at the end of the ribbon cable is marked with a 1 and 14. These marks identify the position of the signals within the ribbon cable.

1 DC Common (Ground)

2 LIN Communication Line

3 12VDC

4 Not Used

5 Relay Enable

6 Clean Upper

7 Clean Lower

8 Not Used

9 Probe Signal

10 Probe Ground

11 Lower Oven Sensor Ground

12 Lower Oven Sensor Signal

13 Upper Oven Sensor Ground

14 Upper Oven Sensor Signal

Problem

Possible Causes

What To Do

 

Special Features setting

If Special Features can be accessed, verify the clock is not

 

turned off.

 

Circuit breaker

Verify circuit breaker is not tripped.

 

 

• Remove ribbon cable from the upper door.

 

 

• If 12VDC is between pin 1 and pin 3, check door wiring

 

12VDC to door

and display/logic board.

Nothing in the

 

• If 12VDC is NOT between pin 1 and pin 3, advance to

display

 

the next step.

 

 

• Remove the unit from the cabinet.

 

House wiring

• Confirm the wiring and power to the conduit is

 

 

 

 

correct.

 

 

If 12VDC is NOT between pin 1 and pin 3 of J17 on

 

12VDC supply

the main relay board, inspect the wiring harness and

 

connections; otherwise, replace the lower oven relay

 

 

 

 

board.

(Continued Next Page)

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Contents Technical Service Guide Important Safety Notice Table of Contents Introduction Nomenclature 9 2 5 B R B BModel Number Self Clean HI/LO Pad Control FeaturesUsing the Upper and Lower Ovens How to Set the Lower Oven for Baking or RoastingHow to Set the Upper and Lower Ovens How to Set an Immediate Start and Automatic Stop How to Set a Delayed Start and Automatic Stop Using the Probe on the Lower Convection Oven To Cancel the Kitchen Timer Using the Clock, Kitchen Timer, and Control LockTo Set the Kitchen Timer To Reset the Kitchen TimerAdjusting the Upper or Lower Oven Thermostat To Adjust the ThermostatControl Lock Multi-Rack Convection Baking Using the Convection OvenConvection Fan Operation IntroductionNormal How to Set the Lower Oven for Convection Baking or RoastingUsing the Timed Features for Convection Cooking Oven turns off Using the Slow Cook, Pizza, Warming, and Proofing Features How to Set the Lower Oven For Slow CookUnsure which setting to use How to Set the Upper Oven For Pizza How to Set the Lower and Upper Ovens for WarmingHow to Set the Lower Oven for Proofing Using the Self-Cleaning Upper and Lower Ovens How to Set the Upper/Lower Oven for CleaningHow to Delay the Start of Cleaning Special Features of the Oven Control Help FunctionHour Shutdown Fahrenheit or Celsius Temperature Selection Tone VolumeTones at the End of a Timed Cycle Auto Recipe Conversion Hour, 24-Hour or Clock BlackoutDoesn’t appear in the display, start again at Step Using the Sabbath Feature lower oven onlyHow to Set for Regular Baking Active during the Sabbath featureHow to Exit the Sabbath Feature Single Double Wall Oven Profile shown Component Locator ViewsBack of Oven Main Rear Panel Shown Removed Control CompartmentOven Oven Component Access ChartDoor Assemblies Oven ComponentsTo replace the door To remove the lower outer door assemblyTo remove the upper outer door assembly To replace the lower inner door assemblyTo replace the upper inner door assembly Assembly NotesDoor Gasket To remove the electronic oven control Oven RemovalElectronic Oven Control To remove the ovenSide Access Panels To remove the side access panelsThere are two side panels on each side of the oven To remove the top access panels Rear Access PanelsTop Access Panels To remove the rear access panelsBroil Element Oven Temperature SensorTo remove the oven temperature sensor Disconnect the wires from the broil elementTo remove the bake element Disconnect the wires from the bake elementBake Element Convection Fan BladeRed and Blue 168 Ω Red and Gray 75 Ω Blue and Gray 93 Ω To remove the convection fan motor assemblyConvection Bake Element Convection Fan Motor To remove the convection bake elementDoor Locking/Unlocking Strip Circuit Lock AssemblyRelay Boards To remove the relay boardsTo remove the lock assembly Thermal Cut OutsTo remove the thermal cut outs To remove the lock out relay Sail Switch AssemblyTo remove the sail switch Lock Out RelayTo remove the cooling fan Ribbon Cable AssemblyTo remove the ribbon cable assembly Cooling FanOven Light Assembly Door Hinge ReceiversMeat Probe and Outlet To replace the oven light bulb Pull the oven light housing from the oven linerOven Light Bulbs To remove the oven light bulbTo remove the upper oven smoke eliminator Smoke EliminatorsOven Circuits Electronic Oven ControlUpper Oven Relay Board Relay Boards Lower Oven Relay BoardElectronic Oven Control Control Voltage Diagnostics and Service InformationWires on J7 below small relays Display Oven Function Service ModeTo enter the service mode To exit the service mode KeypadIf 12VDC is not between pin 1 and pin 3, advance to Using the Ribbon Cable for TroubleshootingProblem Possible Causes What To Do Turned offElement resistance Plunger switchIf the lights work properly using the keypad but not Related to the bad cavityOpen Convection Fan TroubleshootingReplace jamb switch or check harness Oven Sensor Ohmmeter TestGeneral Troubleshooting Locked because Temperature inside Cooking and cleaning FunctionsExcess soil, and reset the clean cycle Self-clean cycle Has been selected, but Close the oven doorA self-clean cycle Reset the clock. If the oven was in use, you must reset itResetting any cooking function When using the ovens It is normal to see Steam coming outMeaning CAUSE/CORRECTION Error CodesSchematics and Wiring Diagrams Wiring Diagram High Voltage Circuits Wiring Diagram, High Voltage CircuitsWiring Diagram, Low Voltage Circuits Wiring Diagram, Low Voltage Wiring Harness For The Period Of GE Will Replace Warranty
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PT925 specifications

The GE PT925 is a state-of-the-art appliance tailored to meet the demands of modern kitchens, merging advanced technology with an elegant design. This high-performance kitchen range is not just about cooking; it’s about enhancing the culinary experience through innovative features and user-friendly capabilities.

One of the standout features of the GE PT925 is its tri-ring burner, which offers versatile cooking options suitable for everything from simmering sauces to searing meats. This burner provides a wide range of heat settings, enabling chefs of all levels to achieve precise cooking results. Additionally, the appliance boasts a convection oven that utilizes a fan to circulate hot air, ensuring an even cooking temperature. This technology is particularly beneficial for baking, as it promotes uniform browning and helps reduce cooking times.

The GE PT925 is also equipped with smart technology, allowing users to control the oven remotely via a mobile app. This feature offers the convenience of preheating the oven on the way home or monitoring cooking progress from another room. The integration of Wi-Fi connectivity further enhances the user experience, making it easier to access recipes and cooking tips directly from the appliance.

Another significant characteristic of the PT925 is its durable construction. Built with high-quality stainless steel, this appliance is designed to withstand the rigors of daily use while maintaining an attractive appearance. The oven’s interior is self-cleaning, which simplifies maintenance and keeps the cooking environment hygienic.

The GE PT925 also prioritizes energy efficiency, featuring an Energy Star certification. This means it meets strict energy efficiency guidelines set by the U.S. Environmental Protection Agency, helping to reduce energy costs while being environmentally friendly.

Safety is a key consideration in its design, with features such as a child lock and automatic shut-off for added peace of mind. The high-quality knobs and controls are intuitive, providing easy access to settings without the need for complicated manuals.

In summary, the GE PT925 combines advanced cooking technologies with user-friendly features and elegant design. With its versatile burners, smart capabilities, energy efficiency, and safety enhancements, it represents an innovative solution for those looking to elevate their cooking experience at home. Whether for family dinners or entertaining guests, this range stands out as a reliable and efficient addition to any modern kitchen.
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