Yokogawa FieldMate - Manual (Page 311)

<J Adding/Deleting Device Files>
J-6
IM 01R01A01-01E 9th Edition : May 31, 2013-00
You can select whether or not to install the DTM library for
each device.
Clicking the icon on the device name, the following menu
appears.
1. Will be installed on local hard drive
2. Entire feature will be installed on local hard drive
3. Entire feature will be unavailable
By default, 1 is selected.
When 1 or 2 is selected, this device DTM is installed in the
local hard disk.
When 3 is selected, this entire device DTM becomes
unavailable.
When this is selected, the device DTM is not installed. If the
device DTM is already installed, it is uninstalled.
Complete
Custom