-
The DPC (SPEED CTRL) switch has been set to “ON,” and you have changed the playback speed using
or 
.Slide the DPC (SPEED CTRL) switch to “OFF,” or change the playback speed to normal using
or . - You cannot play back an LPCM file at a speed exceeding 1.00 times the recorded speed. If you attempt to adjust the playback speed faster than that limit, “NO FAST” appears in the display window (ICD-UX533/UX533F/UX534F only).