Panasonic CS-E7PKR Service Manual page 107

15.2.2 RESET (RC)

To clear and restore the remote control setting to factory default.
Press once to clear the memory
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15.2.3 RESET (AC)

To restore the unit's setting to factory default
Press once to restore the unit's setting.
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15.2.4 TIMER ▲

To change indoor unit indicator's LED intensity
Press continuously for 5 seconds.
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15.2.5 TIMER ▼

To change remote control display from Degree Celsius (°C) to Degree Fahrenheit (°F)
Press continuously for 10 seconds.
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