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RemFixitSearch fault code

Error code

Mitsubishi Electric PLA code E5

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Meaning

TCH070A: if these data are judged to be different 30 continuous times. (Check code: E3) 1 Abnormal if indoor controller board could not find blank of transmission path. (Check code: E5) Indoor controller board receives transmitted 2 data at the same time and compares the received and transmitted data. Abnormal if these data are judged to be different 30 continuous times. (Check code: E5)

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Possible causes

4 circuit of remote controller Defective transmitting receiving 5 circuit of indoor controller board Noise has entered into transmis­ 6 sion wire of remote controller. 29

Solution

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