Panasonic Urban Multi MX1R Series Service Manual

Troubleshooting by Remote Controller PACD011001C2336 Troubleshooting Urban Multi “MX1R, ME1R Series” Using R-407C2.3 Self-diagnosis by Wireless Remote ControllerIn the Case ofCZ-01RW TypeIf equipment stops due to a malfunction, the operation indicating LED on the light reception section flashes.The malfunction code can be determined by following the procedure described below. (The malfunctioncode is displayed when an operation error has occurred. In normal condition, the malfunction code of thelast problem is displayed.)1. Press the INSPECTION/TEST button to select “Inspection.”The equipment enters the inspection mode. The “Unit” indication lights and the Unit No. display showsflashing “0” indication.2. Set the Unit No.Press the UP or DOWN button and change the Unit No. display until the buzzer (*1) is generated fromthe indoor unit.*1 Number of beeps3 short beeps : Conduct all of the following operations.1 short beep : Conduct steps 3 and 4.Continue the operation in step 4 until a buzzer remains ON. The continuous buzzer indicates that themalfunction code is confirmed.Continuous beep : No abnormality.3. Press the MODE selector button.The left “0” (upper digit) indication of the malfunction code flashes.4. Malfunction code upper digit diagnosisPress the UP or DOWN button and change the malfunction code upper digit until the malfunction codematching buzzer (*2) is generated.Ñ The upper digit of the code changes as shown below when the UP and DOWN buttons are pressed.*2 Number of beepsContinuous beep : Both upper and lower digits matched. (Malfunction code confirmed)2 short beeps : Upper digit matched.1 short beep : Lower digit matched.5. Press the MODE selector button.The right “0” (lower digit) indication of the malfunction code flashes.6. Malfunction code lower digit diagnosisPress the UP or DOWN button and change the malfunction code lower digit until the continuousmalfunction code matching buzzer (*2) is generated.