HP Notebook Projection Companion - Manual (Page 13)

Turning off the projector
CAUTION: Turn the projector off before disconnecting the AC adapter.
1. Press the POWER button on the projector.
To confirm that you want to turn off the projector, a message requests you to press the POWER
button again.
NOTE: If you do not want to turn off the projector, press the MENU button to clear the message.
Or, you can ignore the message, and it will disappear after 30 seconds.
2. Press the POWER button again. (The cooling fans continue to operate for 10 seconds.)
Turning off the projector 9