Boss BR-80 Owner's Manual page 123

Item Explanation
The volume Could you be using a connection cable that contains a resistor?
level of equipment
Use a connection cable that does not contain a resistor.
connected to LINE IN
jack or GUITAR/MIC
Is the volume of your external device adjusted correctly?
IN jack is too low .
Could the track's volume level be lowered?
No sound from a
Could the wrong V-track be selected?
specific track in MTR
Could the track be muted?
mode
Could another track be soloed?
Did you adjust the [REC LEVEL] dial?
Can't hear the input
Did you adjust INPUT SENS?
source
Is the GUITAR/MIC select switch set correctly?
Could the song be protected?
Is an SD card inserted?
Can't record
Could the SD card have insufficient free space?
Could the SD card be locked?
Check the reverb send level amounts for the loop effect.
You don't want to
The BR-80 provides reverb as a loop effect.
apply reverb in MTR
Reverb is applied by default. If you want to turn off the reverb effect, set each
mode
track's send level amount to "0. "
Is the input sensitivity appropriate?
The recorded sound will be distorted if the input sensitivity is too high, and
noise will be excessive if the input sensitivity is too low. Adjust the input
sensitivity so that the Peak indicator briefly lights when the loudest passages
occur.
Are the track output levels appropriate?
Recorded sound
If there is noise or distortion following mastering, the track output levels are too
contains noise or
high.
distortion
Could a microphone with high output impedance be connected directly to the
BR-80?
Since the GUITAR/MIC IN jack (when MIC is selected) is a low-impedance input,
the recording level might be low for some microphones. In this case, pass the
signal through a commercially available microphone preamp before recording
it.
Some noise is heard
when the [REC LEVEL] Although a small amount of noise might be heard when the [REC LEVEL] dial is
dial is turned while in turned while in LIVE REC mode, this does not indicate a malfunction.
LIVE REC mode
Troubleshooting
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