23 EnglishBasic Knowledge You NeedGlossaryTerm MeaningJPEG Still image data compression format with compression rates from 1/10 to 1/100. Applied tothe image storage of digital cameras, this format is effective for compression of natural imagesincluding photos.MP3 International standard for sound data compression, established by MPEG, which is a workinggroup of ISO (International Standardization Organization). This format offers compression ratesfrom about 1/10 to 1/12 (@ 128 kbps).USB Standard for interfacing between a personal computer and peripherals. This unit is compliant toUSB 1.1, 2.0.USB hub Adapter for connecting multiple USB devices simultaneously.USB Mass Storage Class USB device type that is classified as a large-capacity storage. A large-capacity storage such as ahard disk belongs to the “USB Mass Storage Class.”VBR Stands for Variable Bit Rate. Refers to data allocation by varying the bit rate according to theamount of information of music.WAV Non-compressed audio format that is the standard for Windows.WMA Stands for “Windows Media™ Audio. An audio compression coding method developed byMicrosoft Corporation, USA.Sampling frequency Figure expressing the number of conversions from analog signal to digital signal per second. It is44.1 kHz with the CD. In general, the audio quality increases as the sampling frequency increases.SNOOZE Function of this unit for postponing the alarm operation for a certain period (snooze set time).When [SNOOZE] is pressed, the alarm operation stops temporarily but restarts after the snooze settime has elapsed.Slideshow Function of this unit for displaying photos in an SD card or USB device in sequence at a certaininterval (set in setting item “Slideshow Interval”).Bit rate Figure expressing the amount of information per second. The audio quality increases as the bit rateincreases.Message ListDisplayed Message Meaning/TreatmentNo iPod/iPhone connected. iPod or iPhone is not connected.Check the connection.The selected device is not connected. The SD card is not inserted or the USB device is not connected.Check the connection.This file has broken. An attempt is made to play a file that is not playable with this unit. For the playable files, see“Files Playable with this Unit” (page 24).