HP LD4245tm 41.92-inch Interactive LED Digital Signage Display User Manual
Page 59
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The recognition speed of a USB storage device may depend on each device.
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Do not turn off the display or unplug the USB device when the connected USB storage device is
working. When such a device is suddenly separated or unplugged, the stored files or the USB
storage device may be damaged.
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Only use a USB storage device that has normal music files, image files or video files.
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Use only a USB storage device that was formatted as a FAT32 file system, NTFS file system by
with the Windows operating system. In case of a storage device formatted with a different utility
program that is not supported by Windows, it may not be recognized.
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Connect power to a USB storage device (over 0.5 A) that requires an external power supply. If
not, the device may not be recognized.
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Connect a USB storage device with the cable included by the device maker.
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Some USB storage devices may not be supported or operate smoothly.
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File alignment method of USB storage devices can recognize up to 100 English characters.
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Be sure to back up important files since data stored on a USB memory device may be damaged.
We will not be responsible for any data loss.
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If the USB HDD does not have an external power source, the USB device may not be detected.
So be sure to connect the external power source. Please use a power adaptor for an external
power source.
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If your USB memory device has multiple partitions, or if you use a USB multi-card reader, you
can use up to 4 partitions or USB memory devices.
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If a USB memory device is connected to a USB multi-card reader, its volume data may not be
detected.
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If the USB memory device does not work properly, disconnect and reconnect it.
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How fast a USB memory device is detected differs from device to device.
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If the USB is connected in Standby Mode, that drive will automatically be loaded when the
display is turned on.
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The recommended capacity is 1 TB or less for a USB external hard disk and 32 GB or less for
USB memory.
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Any device with more than the recommended capacity may not work properly.
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If a USB external hard disk with a “Energy Saving” function does not work, turn the hard disk off
and on again to make it work properly.
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USB storage devices below USB 2.0 are supported as well. But they may not work properly with
videos.
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A maximum of 999 folders or files can be recognized under one folder.
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It is recommended you use a certified USB storage device and cable. Otherwise, a USB storage
device may not be detected or a playback error may occur.
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A USB 3.0 storage device may not work.
Connecting USB storage devices 49