The company's HP M1213nf WiFi printer before printing, printing not so that every once in a while, start thinking about sleep pot, thinking disabling sleep, in fact, is not disabled, refer to HP printer - What is Sleep Mode? .
You can disable sleep mode on my printer?
no. Sleep mode can not be disabled. On some printers, you can change the inactivity time before the printer goes into sleep mode.
If the printer is in sleep mode, if my printer can still print?
After sending the print job, the printer will automatically return to the normal power state. Sleep mode can not turn off the printer.
Why is my printer will automatically turn off?
It may be enabled to automatically shut down or power saving mode setting. This setting causes the printer completely closed after a preset period of time (typically two hours). This feature can be disabled by software or the printer control panel. Visit the HP customer support, search support document applies to your printer.
Automatic shut down and sleep mode settings are the same?
no. Also referred to automatically turn off the power saving mode, it will be completely closed in the printer after a predetermined period of time (typically two hours). After the printer is turned off, you must press the power button to turn the printer.
My printer during sleep off a wireless connection. How to deal with?
...
Check the printer's firmware is the latest discovery, before other colleagues react to restart the power Haoshi too, then restart the power supply has to die ...
Reference HP printers - the printer is offline (Mac) , resorted to reset:
Reset the power to the printer, the printer may be forced to reset the value stored in the firmware. When the printer does not accept the communication with a Mac, you can supply the reset function.
Make sure the printer is idle, without making a sound, before proceeding.
After starting the printer , disconnect the power cord on the back of the printer.
From the wall outlet unplug the power cord.
Wait at least 60 seconds.
Power cord back into the wall socket.
Reconnect the power cable to the back of the printer.
If the printer does not start automatically, start it by pressing the power button.
Try printing again, and notice what happens.
Start this case pull the plug ... Of course, there will probably not try to restore the factory settings ...