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).