Printronix LP654C User Manual page 100

 [Auto Config]: The power is turned off automatically if the machine has not been used for a certain period
of time, except in the following situations.
 When the LAN cable is connected to the network interface connector
 When the wireless LAN is enabled
 [Enable]: The power is automatically turned off if this machine has not been used for a certain period of
time.
 [Disable]: Disables the Auto Power Off function. The power does not turn off automatically.
 Auto Power Off does not work in the following cases.
With the factory default settings, Auto Power Off does not work when a network (wired/wireless) is connected.
When an error has occurred
Follow the procedure below to change the Auto Power Off setting.
1
Check that "Ready To Print" appears on the display.
If the machine is in the power save mode, press «POWER SAVE» to restore.
2 Press the scroll button ▼ on the operator panel several times to select [Admin Setup], and
press «OK».
3
Input the admin password using the numeric keypad, and press «OK».
Admin password
4
Press ▼ several times to select [Power Setup], and press «OK».
5
When [Auto Power Off] is displayed, press «OK».
6 Press ▲ or ▼ to select [Auto Config], [Enable] or [Disable], and press «OK».
7
Press «ON LINE» to return to the standby screen.
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