Plustek SmartOffice PS286 Plus User Manual page 171

a. To disable the Standby Mode: Click the button before Disable Standby
Mode.
b. To automatically enter the Standby Mode (Sleep): Click the button
before Sleep and then click the up or down arrows to set a default time
for the scanner to automatically enter the Standby Mode.
c. To automatically enter the Standby Mode (Hibernate): Click the button
before Hibernate and then click the up or down arrows to set a default
time for the scanner to automatically enter the Standby Mode. (This
function may or may not be available depending on the scanner model
you purchase.)
3. Click on OK button to save settings and exit.
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Introduction 5