Toshiba WT310 - Manual (Page 73)

For more details on using memory cards, see manuals accompanying the
cards.
About the write-protect feature
Memory media cards have a write-protect function.
SD Card (SD memory card, SDHC memory card and SDXC memory
card)
Set the write-protect switch to the lock position, if you do not want to record
data.
Inserting memory media
The following instructions apply to all types of supported media devices. To
insert memory media, follow the steps as detailed below:
1.
Remove the dummy card.
The dummy card shapes like an actual SD memory card and can keep dirt
and dust out of the memory media slot.
Figure 4-18 Removing the dummy card
1 2
1. Memory media slot 2. Dummy card
2. Turn the memory media so that the contacts (metal areas) face up.
User's Manual 4-24