To Next PageTo Next Page
Need help?Do you have a question about the Sharp R-4X55 and is the answer not in the manual?
General| Brand | Sharp |
|---|---|
| Model | R-4X55 |
| Category | Microwave Oven |
| Language | English |
Warning about exposure to microwave energy during service.
Safety directives for operating the oven correctly and safely.
Description of buttons and functions on the oven's control interface.
How the sensor cooking feature detects and cooks food.
Safety measures and handling guidelines for service technicians.
Procedure to test the magnetron's functionality and output.
Method to measure the oven's microwave power output.
Procedure to test the primary and secondary windings of the power transformer.
Testing the function of the high voltage rectifier.
Procedure to test the asymmetric rectifier's conductivity.
Method for testing the high voltage capacitor's charge and resistance.
Procedure to verify the operation of various switches in the oven.
Testing thermal protection components for continuity.
Procedure to check the resistance of fan and turntable motors.
Troubleshooting steps for a blown main fuse.
Procedure to test the functionality of the touch control panel.
Testing the individual key pads on the control panel.
Procedure to test the operation of relays RY1 and RY2.
Steps for repairing open foil patterns on the PWB.
Testing the absolute humidity sensor's performance.
Procedure to calibrate and test the weight sensor and memory IC.
Instructions for safely removing the oven's outer casing.
Procedure for removing the power transformer.
Steps for removing HV capacitor and rectifier.
Procedure for safely removing the magnetron.
Steps for replacing the oven lamp.
Procedure for removing the turntable motor.
Steps for replacing the fan motor.
Instructions for replacing the oven door assembly.
Procedures for aligning the oven door correctly.
Steps for removing the choke cover from the door.
General procedure for removing door assembly components.
Procedure for removing the door latch head.
Instructions for removing and installing the door's sealer film.
Specifies the acceptable limits for microwave radiation emission.
Steps to take before performing microwave leakage tests.
