CDJ-900 |
FAQ
- Q1 What is the maximum size of USB memory device or USB hard disk that can be used?
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A1
As long as the device supports FAT16, FAT32 or HFS+, there are no limits to the size within the format.
Net Number : 15 - Q2 What does "mass storage class" mean (referring to USB devices)?
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A2
"Mass storage class" refers to the USB device type. This standard was set for connecting mass storage devices such as hard disks, memory cards, etc., to the USB ports on computers.
Net Number : 16 - Q3 What USB memory and USB hard disk formats are supported?
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A3
USB memory devices and USB hard disks in FAT16, FAT32 or HFS+ format are supported.
NTFS is not supported.Net Number : 17 - Q4 What is the maximum number of files and folders supported?
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A4
The maximum number of folders within a folder that can be displayed is 10,000. The maximum number of files within a folder that can be displayed is 10,000.
Net Number : 18 - Q5 When browsing folders, how is the order in which tracks on USB memory devices, USB hard disks are played determined?
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A5
The files are played in ASCII code order. Normally they are played in the following order:
1. By capital letters
2. By small letters
3. By number of characters in file name
4. By symbol
5. By "kana" characters
The playback order is determined by the file name (not by the ID tag).Net Number : 19 - Q6 It takes a long time for tracks on USB memory devices, USB hard disks to load (from several minutes to several dozen minutes or more).
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A6
Some time is required for loading when the folder hierarchy is deep or there are many files in the folder. Also, more time is required when there are files other than music files in the folder. Do not put files other than music files in the folder.
Net Number : 20 - Q7 Can power be supplied from the USB port when a portable hard disk is connected?
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A7
Portable hard disks with a power consumption within USB standards (500 mA rating) can be used. However, note that Pioneer does not guarantee operation of all hard disks.
Net Number : 21 - Q8 The USB memory device or USB hard disk is not recognized.
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A8
1. You may be using a USB storage device with a large consumption current. (If a current above the allowable level flows in the USB device, a caution appears on the CDJ-900's center display.) Use USB devices with a power consumption within the CDJ-900's rating of 500 mA. Also, use an HDD for which power can be supplied externally with and AC adapter, etc.
2. The format is not supported on the CDJ-900. Format in FAT16, FAT32 or HFS+.
3. The CDJ-900 does not support the GUID partition map Mac OS standard format.
4. USB storage devices formatted with "Distinguish between capital/small letters" set for the Mac extension format may not be recognized.Net Number : 22 - Q9 Cue and loop points of tracks on USB memory devices, USB hard disks cannot be stored in the memory.
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A9
It could be one of the two cases below. Check the USB memory device, USB hard disk.
1. There is not enough free space on the USB memory device or USB hard disk.
2. The device is write-protected.Net Number : 23 - Q10 Tracks are not registered in the HISTORY.
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A10
It could be one of the following three cases:
1. There is not enough free space on the USB memory device or USB hard disk.
2. The device is write-protected.
3. The track has been selected for 60 seconds or less. (The CDJ-900 is designed so that tracks are stored in the HISTORY when they are selected for more than 60 seconds. They are registered even when operations other playback are performed or when in the in the pause mode for more than 60 seconds.)Net Number : 24 - Q11 What is the recommended format for USB memory devices and USB hard disks to be used on the CDJ-900?
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A11
Pioneer recommends using FAT32.
Net Number : 25 - Q12 The USB memory device or USB hard disk is recognized on the computer, but not on the CDJ-900.
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A12
The CDJ-900 does not support file systems other than FAT, FAT32 or HFS+. Use one of these file systems.
Net Number : 26 - Q13 Can an iPod be used?
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A13
Connection of iPods is not guaranteed.
Net Number : 27 - Q14 "USB FULL" is displayed and memory cue registration is not possible even though there is free space on the USB memory device or USB hard disk.
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A14
A minimum of 6 MB of free space is required on the USB memory device or USB hard disk. If there is more than 6 MB of free space, the problem may be as follows:
Does the USB memory device have a protection switch (a write-protect switch)? If this switch is on, data cannot be stored in the memory, so "USB FULL" may be displayed.
Use the USB memory device with the protection switch turned off.Net Number : 28 - Q15 USB memory devices or USB hard disks in HFS format cannot be used.
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A15
The HFS format is not supported. Use devices with the HFS+ format.
Net Number : 29 - Q16 When I press the USB STOP key while playing a track on a USB memory device, the volume of the sound be played lowers.
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A16
This is a warning against stopping playback accidentally.
If the USB STOP key is released before playback stops, playback continues.Net Number : 48 - Q17 When I play tracks on a USB hard disk, playback sometimes stops.
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A17
When used in clubs, etc., near high capacity speakers or in places where there are vibrations, the USB hard disk may vibrate or be affected by acoustic pressure, making it impossible to read the data.
Generally, vibration damping and sound insulating measures are effective. For instructions on how to install the hard disk when using in such environments, contact your hard disk manufacturer for support.Net Number : 119 - Q18 When I insert a USB memory device, the message “rekordbox Database not found! For optimum performance, use rekordbox. Free download: www.pioneerdj.com” is displayed. What does this mean?
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A18
To use the CDJ-900’s functions more easily, we recommend using the rekordbox music management software. This message is only displayed for USB memory devices that do not contain music management data.
Net Number : 129
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