'17 • KX-T-264
Error code
Remote control:
LED Green Red
Indoor
Outdoor
Content
E19
Indoor unit operation
check mode anomaly
Keeps ashing
1-time ash
Keeps ashing
Stays OFF
1. Applicable model
5. Troubleshooting
All models
Diagnosis Countermeasure
Indoor unit control PCB
anomaly
Replace it.
(Anomalous SW7)
Turn SW7-1 on the indoor
unit control PCB OFF and
reset the power.
2. Error detection method
E19 occurs
3
.
Condition of error displayed
Same as above
4. Presumable cause
Mistake in SW7-1 setting.
Due to forgetting to turn OFF
SW7-1 after indoor operation
check.
Note:
Indoor operation check mode
If the power is ON after SW7-1ON, indoor operation check mode can be established.
1) When the communication between remote control and indoor unit PCB is established 15 seconds after power ON, it
goes to indoor operation check.
Is SW7-1
on the indoor control
PCB ON?
E19 occurs when the
power ON
NO
YES
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101
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