See also:

Setting the playing speed (only when the audiobook is playing) (type D audio)
Each time you briefly press (the “RPT” button) while the audiobook is playing, the playing speed changes in the following sequence. ...

When “CHECK DEVICE” is displayed
This message is displayed under the following conditions. • When there is a short in the USB bus • When a non-corresponding device (for example a USB mouse) is connected • When a non-corresponding ...

Locking the phonebook
1. Select the “PHBK LOCK”/“PHONEBOOK LOCK” menu. Then “CURRENT PIN?” is displayed. 2. Input the PIN code by operating the “TUNE/TRACK/CH” dial or saying the number. 3. Select the “CONFIRM” m ...