GE Advantium PSA1200R Technical Service Manual

Contents

GE Advantium PSA1200R Technical Service Manual Manual pdf 55 page image

– 55 –Cooktop Lamp AssemblyTo remove the Cooktop Lamp Assembly:1. Remove the Bottom Cover. (See Bottom Cover.)2. Remove the Phillip-head screw and the lightcover from the Bottom Cover.3. Gently pull the light bulb from the receptacle.4. Remove the 2 Phillips-head screws and 7/32-in.hex nuts from the lamp receptacle.ReceptacleVentilation MotorTroubleshooting1. Disconnect power to the oven.2. Pivot the Control Panel Assembly out from theoven. (See Control Panel Removal.)3. To gain better access to components, removethe wires that plug into the large relays on theRelay Board. (See Relay Board.) Cut the wire tiethat the Smart Board CN103 wire harness (SeeSmart Board.) is routed through.4. If high speed fan is not working, go to step 8.5. If medium speed fan is not working, go to step 9.6. If low speed fan is not working, go to step 10.7. If the motor hums in all speeds, go to step 11.8. Set ventilation fan to high, check voltagebetween either side of the Bottom TCO andRelay Board CN16 pin 1.• If 120 VAC is present, problem is withVentilation Motor, or wiring to motor.• If 120 VAC is not present, the ventilation fanhigh relay on the Relay Board is not closing.(See Relay Board, troubleshooting section.)9. Set ventilation fan to medium, check voltagebetween either side of the Bottom TCO andRelay Board CN16 pin 3.• If 120 VAC is present, problem is withVentilation Motor or wiring to motor. (SeeWiring Diagram.)• If 120 VAC is not present, the ventilation fanmedium relay on the Relay Board is notclosing. (See Relay Board, troubleshootingsection.)10. Check voltage between either side of the BottomTCO and Relay Board CN16 pin 5.• If 120 VAC is present, problem is withVentilation Motor or wiring to motor. (SeeWiring Diagram.)• If 120 VAC is not present, the ventilation fanlow relay on the Relay Board is not closing.(See Relay Board, troubleshooting section.)11. Rotate the fan blade by hand, if it does notrotate freely, check for obstructions in the blade.If clear, replace Ventilation Motor.• Location (See Top View.)• 120 VAC• High/Medium/Low/Off• Approximately 100 Ω from capacitor yellowwires.• For operating algorithms, see Load AlgorithmChart.• Can be positioned to re-circulate or vent outside.• Disassembly. (See Disassembly.)(Continued Next Page)