Sherwood LAD-500(R) - Manual (Page 13)

Guides for USB downloader management program
13-13
This is the error message taken place in using the USB downloader
management program. In this case, disconnect the USB
donwloader and audio card each other from your PC and connect
them again.
5. Troubleshooting
Q. Program does not work even though has been installed.
Connect the USB downloader to the PC’ s USB Port.
Windows 98 / Me / 2000 / XP automatically recognize the USB. (it
is impossible to install manually.)
After recognition, the USB driver is installed and downloader
management program works.
Q. The communication with audio card and USB downloader(LAD-
500) is not good
Disconnect the USB downloader from PC’ s USB port and connect
them again.
Q. USB cannot be recognized
There is some problem in the PC’ s USB system. Reboot your PC.
If the USB cannot be still recognized, check the PC’ s USB port.
There’ s no problem with the USB port, then the problem is caused
from USB downloader. In this case, consult with the A/S center
Q. Audio card cannot be recognized
Check the connection with audio card and USB downloader.
Q. The memory capacity in the audio card is 0.
Check the connection with audio card and USB downloader.
Q. The file on the audio card cannot be recognize
Use after formatting this card.
6. Specification
For LAD-500 and LAD-500(R) supporting the file downloading and
compressing function to the audio card EAM-032
6.1. Product construction
A. USB downloader
- support USB protocol ver 1.1
- Maximum transfer rate : 0.8Mbps
(This is variable according to the user’ s
operating system.)
- The maximum SPI controlling signal rate : 5 Kbps
- Supplied power : DC 5V
B. Audio card charger
- Li-ion/Polymer charger