read Energy Settings
read energy settings, return only that settings which are available in printer
Return
map keys - powerAutoPowerOffTime (time to automatically turn off the device when the device is powered from the external source, given in seconds); accumulatorAutoPowerOffTime (time to automatically turn off the device when the device is powered from the battery, given in seconds); powerKeyboardBlockTime (time to automatically lock the keyboard when the device is powered from the external source, given in seconds); accumulatorKeyboardBlockTime (time to automatically lock the keyboard when the device is powered from the battery, given in seconds)