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Yamaha 01V Manual Do Utilizador

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Troubleshooting
253
01V—Owner’s Manual
Troubleshooting
Symptom
Advice
Cannot turn on the 01V.
Make sure that the power cord is connected to a suitable AC wall out-
let. See “Connecting the Power Cord” on page 11 for more informa-
tion.
If you still cannot turn on the 01V, contact your Yamaha dealer.
The display is difficult to read.
Connected a condenser-type 
microphone but it doesn’t work.
Make sure that the +48 V phantom power is turned on for that input.
If a phone plug is plugged into the same input channel, the XLR input 
is disabled. See “Input Channel Overview” on page 40 for more infor-
mation.
The SELECTED CHANNEL PAN and 
EQ F and G controls adjust the 
wrong channel.
Input channel signal levels are too 
low or too high.
Make sure that the GAIN control and PAD switch are set correctly. See 
Gain and Pad on page 41.
Faders don’t function as expected.
[SEL] buttons don’t function as 
expected.
[SOLO] buttons don’t function as 
expected.
[ON] buttons don’t function as 
expected.
Effects Return Rotary controls don’t 
function as expected
Cannot access input channels 17 
through 24.
Input channels 17 through 24 are available only when an optional 
Option I/O card is installed. See “About Option I/O Cards” on page 
216 for more information.
Cannot select the HI-MID and 
LO-MID EQ bands on input channels 
17 through 24.
Input channels 17 through 24 feature 2-band EQ, so these bands can-
not be selected.
Cannot send signals from input 
channels 17 through 24 to aux 
sends 3 and 4.
This is correct. Input channels 17 through 24 can only be sent to aux 
sends 1 and 2. See “About the Aux Sends” on page 94 for more infor-
mation.
Input signals 1 through 8 appear on 
input channels 17 through 24.
Input signals are present but the 
stereo output is dead.