How to wake up the scanner from sleep mode? how to modify power saving mode?
You can press" ZZ" button on the scanner to wake it up.
1. Tap "System Setting" to open up the menu
2. Tap wrench icon, go to General settings
3. Tap Power Saving, you will see the current setting of power saving, tap on it and go to Settings screen.
4. Once you enter Settings screen, tap Display
5. Tap Sleep and you can modify sleep time here