TwinMOS Technologies Inc.,
Red Rock
, Mobile Music Disk
User’s Manual S21,ver 1.0
Page
19
Version 1.0
All specifications and information are subject to changes without further notice
Why the track names didn’t appear on the LCD?
Red Rock S21 reads track names from ID3 Tags of music file and displays it on the LCD
screen. If the name didn’t appear on the screen, please find any tool to edit the tags and
key-in the required fields. For example, the Windows® XP has build-in function to let user
edit ID3 tags via “File Properties”.
Is there any MP3/WMA/AAC media player available for Winodws® 98SE/ME/2000/XP?
You could find a lot of Audio players with ID3 editor from Internet. Some of them are even
FREE for downloading and usage. To list several famous media players with ID3 editor:
1. Windows® Media Player 9.0 from Microsoft® Corp.
2. iTunes®4
from
Apple®
Computer.
3. musicmatch® Jukebox 8.20 from Musicmatch, Inc.
4. WinAMP® 5.01 from Nullsoft, Inc.
10 Troubleshooting
Situation Possible
cause
Action
The battery runs out of energy.
Replace with a new battery.
Press “POWER” button
for a while, and nothing
is displayed on the LCD
screen
The battery may be inserted in correct
orientation.
Please insert the battery in
correct orientation.
The “Lock” switch is set to “on”
position.
Set the “Lock” switch to “OFF”
position.
The memory is full.
Delete unnecessary files from
the device.
The device can’t record.
The battery runs out of energy.
Replace with a new battery.
The “Lock” switch is set to “on”
position; therefore, “PLAY” button is
locked.
Set the “Lock” switch to “OFF”
position.
No music files installed.
Download music files into the
device.
File format not supported.
Please download music file in
MP3, WMA and WAV format.
Music files corrupted.
Please verify if the files were
playable using PC media player
Cannot Playback
The battery runs out of energy.
Replace with a new battery.
The volume is set to zero or very
small.
Increase the volume level.
Cannot hear any sound
from earphone set
Earphone set is not correctly plug into
the device.
Plug the earphone firmly and
correctly.
