Sanyo ICR-S240RM Instruction Manual page 17

Formatting (Erasing all files in all folders)
If you select the format function from the menu, the memory will be initialized
and all files will be erased. Use only when you need it. Save a backup copy of
your recorded messages on a PC, etc. if required.
1. In the stop mode, press the n STOP/MENU button for at least 2 seconds.
Move the Jog switch up or down to select "COMMON", then press the Jog
switch.
2. Move the Jog switch up or down to select
"FORMAT". Then press the Jog switch.
3. Move the Jog switch up or down to select "ON". Then press the Jog switch.
"FORMATINg", then "COMPLETE" appears and all files are erased.
"FORMAT" returns.
4. Press the n STOP/MENU button twice.
[ENGLISH]
GB-16