9-1
9. FILE OPERATIONS
Points, tracks, boundaries, routes and settings can be read and written using the USB
port. Additionally with a My Time Zero
™
* account, you can save settings data to the
My Time Zero
™
* data service cloud. The card slot at the back of the MFD holds mi-
croSD cards, and is exclusively for use with chart cards (data cannot not written to or
read from a micro SD card).
The table below outlines the media that can be used with your unit.
Note: For care and handling of microSD cards see section 1.11.
Handling USB flash memory
• Format the USB flash memory or SD card to file system FAT32. The capacity of the
media should be 32GB or less.
• Do not use a secure USB flash memory.
• Turn off the power before inserting or removing the media connected to the USB
port, to prevent corruption of data.
9.1 File Format
You can select the file format to use to export data.
1. Open the Home screen, then tap [Settings]→[Files].
2. Tap [Export File Format].
3. Tap desired file format, among [TZD], [CSV], [GPX].
[TZX]: For NavNet TZtouch3
Action
MicroSD CARD
USB flash
memory
SD Card Unit (SDU-
001, option)
SD card
converter
adapter
Write data Yes Yes Yes
Read data Yes Yes Yes