![background image](http://html.mh-extra.com/html/nanoentek/frend-system/frend-system_user-manual_704997018.webp)
18
Data screen
Button
Purpose
Delete one selected piece of data.
Display the selected data.
Backup all the saved data to the
connected USB drive.
Delete all the saved data. (confirmation
required)
Select data by moving one location at
a time.
Select data by moving one page at a
time.
Software
keys
Introduction
Summary of Contents for Frend system
Page 1: ...System User manual ...