Panasonic F-YAV28H Operating Instructions Manual page 16

Timer / Sound / Key lock / Brightness setting
When the button is pressed in the standby mode (the
"timed power on" cannot be set during operation), the
LCD display will go on
press the button to finish the "timed power on"
settings. If you want to cancel the timed settings, press the
button again.
Activate sound settings
When running, press the louver button for about 3 seconds, and the text in the LCD sound area begins to flash; press
the louver button again during the flashing to select the setting.
Exit sound settings
The setting will be exited if there is no operation after the text in the LCD sound area flashes for about 5 seconds, or
another function button is pressed.
Brightness setting (factory default is full brightness)
When the humidity button is pressed for about 3 seconds when running, the LED light of the operation panel can be
adjusted, but the brightness of the LED and the front display cannot be adjusted.
Press and hold the humidity button for 3 seconds to enter the brightness control, and changes can be made only when running.
The brightness control is to control the brightness of the ECONAVI, nanoe X, water full, and Auto indicator.
16
Note 1 . After settings is completed,
Full Bright Half Slightly