Sanyo
ICR-B220 Instruction Manual page 19

File search
If the F or E button is pressed during playback, the unit will search at
high speed in the forward or reverse direction while the button is being
pressed. When the button is released, playback will continue.
These buttons are also used in the stop mode.
Review
To review the recorded sound while playing back the selected file, slide and
hold the operation switch to REV. It works within the selected file.
To resume playback, release the switch.
Index search
If an index mark was made in the file, press the INDEX/CANCEL button
during playback. The unit will search for the next index point and playback
starts from that point.
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