Nature Power 40400 Owner's Manual page 13

To change unit function:
 To enter the feature setting mode, press and hold "Power" and "Select" button
together for about 5 seconds until a beep is sounded. Display will show current
inverter setting as "In0 or In1 or In2"
 Press and hold "Select" button for 1 second to toggle between the three settings.
 Once the desired setting is selected, press and hold "Power" button for 1 second to
set the desired setting and carry on with setting the other feature.
 Display will show current charger setting as "Ch0 or Ch1"
 Press and hold "Select" button for 1 second to toggle between the two settings.
 Once the desired setting is selected, press and hold "Power" button for 1 second to
set the desired setting and carry on with setting the other features.
 Display will show current alarm setting as "AL0 or AL1".
 Press and hold "Select" button for 1 second to toggle between the two settings.
 Once the desired setting is selected, press and hold "Power" button for 1 second to
set the desired setting and carry with setting the other features.
 Display will show "Fd" factory default setting. If you desire to use the factory setting,
press and hold „Power‟ and „Select‟ button together for 5 seconds to exit the setting
mode. If you wish to keep all the previous settings on inverter, charger and alarm,
just press „Power" button for 1 seconds and press and hold „Power‟ and „select‟
button together for about 5 seconds to exit the feature setting mode.
Note: Press and hold „Power‟ and „Select‟ button together for 5 seconds at any time to
exit the feature setting mode. See feature setting chart below.
Page 13