*
D
UAL
M
ONO
(L
EFT
+
R
IGHT
)
Choose this option to setup the L and R
mono output mode. There are four modes
in this option: STEREO, MONO L, MONO R
and MIX MONO. It is mainly used in
karaoke mode.
Reference:
-
To protect your DVD player, the
interval between two consecutive Power
button operations must be above 30
seconds.
-
No using for a period of time, please
pull out the plug from the electronic
outlet.
-
The player should be operated only on
condition that the type of power supply
corresponds to the marking label. Other
wise, it doesn’t work or even be
damaged.
-
The player may not be compatible with
some encrypted discs.
-
The player stops playback by accident,
please power it on again.
H
OW TO
I
DENTIFY U
D
ISK WITH
H
UB
The product offert USB Mass Storage Classic Driver only, doesn’t offer USB Hub Class Driver.
That means the DVD player temporarily doesn’t support the uDisk that needs Mass Storage
Class Driver and Hub Class Driver supported at one time. So how should you identify this
kind of uDisk?
You can use PC to identify the uDisk with Hub. Once this uDiskcollects PC, it calls Hub Class
Driver and Mass Storage Class Driver in-order. You can identify if the uDisk is with Hub or
not by checking ‘Hardware Device Manager’. To follow the steps as below:
1 – Firstly, open ‘Hardware Device Manager’. When no uDisk collects with PC, dialog box
shows as below. (To PC, the expanding items of GPIB controller is probably different, but
here in we focus on adding item only).
2 – When insert normal uDisk, ‘Hardware Device Manager’ shows as below: There will be
adding ‘USB Mass Storage Device’ item (as circled in red) in the expanding items of GPIB
controller, which represents PC’s USB port collects USB Mass Storage Class Device.
3 – When insert a uDisk with Hub, ‘Hardware Device Manager’ shows as below: There will be
adding ‘Generic USB Hub’ item as well as ‘USB Mass Storage Device’ item. which represents
PC’s USB port collects USB Hub and USB Mass Storage Class Device.
Hereby, you can identify if a uDisk is with Hub or not.
QUARTEK USA TradeMark
DC-715DX - User Manual– English V.2
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