How to use multi-media card reader application, How to use multi-media card reader, Application – Optoma EX400 User Manual
Page 56: User controls

56
English
User Controls
How to use Multi-media Card Reader
Application
The Card Reader application can display packaged images in a
USB flash device.
1.
Plugging the USB device into USB port of projector, source of Flash
Drive is detected, and then USB Flash Devices Detection Screen is
displayed. It supports 3 USB devices at the same time.
2. Press “Enter” to enter Thumbnail mode, different photos in differ-
ent folders can be chosen; If only one USB is plug-in, it will show
thumbnail list directly. The following buttons are supported in the
user interface:
•
: Go to the top level of the selected USB.
• : Go to previous level of folder.
• : Setup function.
• : Select another USB
If the file name is too
long to show, it will
show “…” on the last
character beyond the
limited length and cut
out the spare string.