HIMS Braille Sense U2 User Manual page 411

6)
Enter into selected folder or open the selected file: Enter
Move to the upper level folder: Backspace
(3) Select file and press "Enter" using hot key for Start selection.
When you send one file, focus on file which you want and press
"Enter."
Select item by item: Space
Start selection: Enter-b (dots 1-2)
Select all: Enter-a (dot 1)
(4) Control to display Sending File Information appears. It is a list
located on the next control of "Received message" on the chat-
window. It is displayed like "Send: Pending acceptance XX File,
file name." "XX" represents the number of files which request-to-
send.
(5) If other user accepts sending file, sending will starts. Once
sending starts, progress rate and file name is displayed on the
"Sending/receiving file information" list.
(6) If sending file is completed, you will return to the
Sending/Receiving File Information list. It is displayed like "Send:
complete XX File, file name."
If you want to cancel in the middle of sending, move to the desired file
on the "Sending/Receiving File Information list" and press "Space-e
(dots 1-5)" or F4 key. Then file transmission is canceled and "Sending
File Information list" is displayed like "Send: Me canceled. XX, file name".
If contact wants to cancel receiving files in the middle of sending,
"Sending File Information list" is displayed like "Send: To canceled. XX,
file name".
16.3.5.2 Receive file
"Receive File" is a function to receive file from other contact to your
Braille Sense. It allows you to receive a lot of files at one time, and
exchange messages on the "Chat" dialog box in the middle of receiving
files.