Sharp SL-C1000 Quick Start Manual page 22

///TRIsoft OHG
•
Hold the "OK" key on the keyboard and turn on the device with the button
"On/Off".
The flash menu appears in Japanese:
The 4 shown menu options mean (from top to bottom):
•
Cancel (quit flash menu and boot normally)
•
Execute FSCK (filesystem check)
•
Reset (reset factory defaults)
•
Flash / Update
Page 22
SL-C1000/3000/3100 Quickstart
SHARP SL-C1000/3000/3100