User Manual
eBand Song List Editor Convenient Functions Appendices
Panel Descriptions Play the Guitar with Songs
as Your Backing
NlPtEsItFrDeEnglish
37
Appendices
Troubleshooting
Problem Points to check Page
Power not turning on Make sure the JS-10’s AC adaptor is properly connected to the power outlet and the JS-10. p. 4
No sound
Could the MASTER LEVEL knob be turned down? p. 3
Are the headphones connected to the PHONES jack? p. 4
Could the SPEAKER switch be set to OFF? p. 23
Are there any songs on the SD card? p. 7
Recorded sound is distorted
Are the [INPUT LEVEL 1] knob and [INPUT LEVEL 2] knob turned up to an excessive level?
Adjust the INPUT LEVEL 1/2
knobs or SONG LEVEL so that
“” does not light.
p. 3
Can’t play MP3/WAV le
Are the MP3 le’s sampling rate and bit rate or the WAV le’s sampling rate and quantization bit rate
supported by the JS-10?
p. 8
Can’t set AB REPEAT segment times correctly
Time locations A and B cannot be set less than one second apart. You must leave at least one
second between them.
p. 12
The volume level of the instrument
connected to INPUT 1 jack or INPUT 2 jack is
too low.
Are you using a connection cable that contains a resistor?
Use connection cables that do not contain resistors.
p. 3
Is the external device’s volume properly adjusted? —
Are the [INPUT LEVEL 1] knob and [INPUT LEVEL 2] knob turned down? p. 3, p. 8
Is a mic connected with INPUT GAIN switched to the guitar setting? Adjust the INPUT GAIN. p. 23
Can’t run the unit
Is the message “IDLING...” displayed on the JS-10’s screen?
Run the unit after disconnecting the USB connection.
—
Can’t record
Can’t import songs
Can’t write to the SD card
Data write operation from eBand Song List
Editor to the JS-10 fails
Is the SD card completely inserted into the JS-10? p. 28
Are you sure the write protection switch on the SD card in the JS-10 is not in the LOCK position? p. 29
Does the SD card have too little free space available? p. 28
Are you using an SD card that is veried to work with the JS-10? p. 28
Do you have more than 4,000 songs (including WAV and MP3 les)?
Delete any songs you don’t need.
p. 8
The JS-10 only handles up to 2,000 artists and albums combined. Delete any unneeded artists or
albums.
p. 8
“Unsupported Card” displayed
Is the SD card completely inserted into the JS-10?
p. 28
Are you using an SD card that is known to work with the JS-10?
SD card may be broken
The following causes may be possible if the data on the SD card is corrupted.
• Could the power have been turned o during recording or while the JS-10 was connected via USB
to your PC?
• Did you disconnect the USB cable while the JS-10 was connected to your PC?
• Did you remove the SD card while the JS-10 was still turned on?
• Could the SD card have been subjected to strong impact?
Reinitialize the SD card.
p. 29
USB ash drive is not recognized
Is the USB ash drive completely inserted into the JS-10?
—
The JS-10 supports FAT-formatted USB ash drive. If the USB ash drive is not FAT-formatted, use a
PC to reformat the USB ash drive in FAT format.
Cannot export to USB ash drive
Is the USB ash drive write protected?
—
Does the USB ash drive have too little free space available?
Can’t connect to the PC
Is the USB cable properly connected? p. 13, p. 27
Is the PC turned on? —
Are you using an OS supported by the JS-10? p. 13
Is the SD card completely inserted? p. 28
Are you using an SD card that is veried to work with the JS-10? p. 28