Fujitsu ScanSnap N1800 Operator's Manual page 57

(*2) When the scanner power button is pressed while a window displaying the
[Shutdown] button is shown, the [Please release the power button and select
shutdown to turn the scanner off.] message appears.
When the scanner power button is pressed while a window not displaying the
[Shutdown] button is shown, the [Please release the power button. Can not
shutdown scanner because the system is in operation.] message appears.
ATTENTION
When the scanner is running or in standby mode, do not hold down the power button for 4
seconds or longer, as it may cause the scanner to shutdown. If this happens, saved scanned
data may become unusable.
If you hold down the power button for 4 seconds or longer and the scanner is shutdown,
remove the AC cable to ensure that the power is completely off.
After turning the power off, wait for at least 10 seconds before turning the power back on
again. To shutdown the scanner correctly, press the [Shutdown] button on the window.
HINT
If the scanner is left in standby mode until the time set for [Power-off after], the power of the
scanner is automatically turned off. Note that if this occurs, it takes time to turn the scanner
on again.
The time to enter standby mode and to power off the scanner can be changed. For details,
refer to "4.7.2 Setting the Standby Mode" (page
Automatic login without displaying the [Login] window is possible. For more details about
how to set automatic login, refer to
If automatic login is set, login via the Admin Tool is possible while the main menu or job menu
is displayed.
2.2 Using the Scanner Buttons
107).
"4.7.1 Setting the Login Settings" (page
57
102).