Troubleshooting 253

 

Troubleshooting

 

 

Symptom

Advice

 

 

 

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.

Cannot turn on the 01V.

 

Make sure that the 01V POWER switch is set to the ON position. See

 

 

“Turning On the 01V” on page 11 for more information.

 

 

 

If you still cannot turn on the 01V, contact your Yamaha dealer.

 

 

The display is difficult to read.

Try adjusting the contrast. See “Display, Selected Channel Controls &

Meters” on page 16 for more information.

 

 

 

 

Make sure that the +48 V phantom power is turned on for that input.

Connected a condenser-type

 

If a phone plug is plugged into the same input channel, the XLR input

microphone but it doesn’t work.

is disabled. See “Input Channel Overview” on page 40 for more infor-

 

 

mation.

 

 

The SELECTED CHANNEL PAN and

Use the [SEL] buttons to select channels. See “SEL Buttons” on page

EQ F and G controls adjust the

32 for more information.

wrong channel.

 

 

 

 

Make sure that the GAIN control and PAD switch are set correctly. See

Input channel signal levels are too

Gain and Pad on page 41.

low or too high.

 

Use the HOME pages to check signal levels. See “Metering Signal Lev-

 

 

els” on page 83 for more information.

 

 

Faders don’t function as expected.

Make sure that you have selected the right fader mode. See “Faders

(plus Return Rotary Controls)” on page 35 for more information.

 

 

 

[SEL] buttons don’t function as

Make sure that you have selected the correct fader mode. See “SEL

expected.

Buttons” on page 32 for more information.

 

 

[SOLO] buttons don’t function as

Make sure that you have selected the correct fader mode. See “Solo

expected.

Buttons” on page 33 for more information.

 

 

[ON] buttons don’t function as

Make sure that you have selected the correct fader mode. See “ON

expected.

Buttons” on page 34 for more information.

 

 

Effects Return Rotary controls don’t

Make sure that you have selected the correct fader mode. See “Faders

function as expected

(plus Return Rotary Controls)” on page 35 for more information.

 

 

Cannot access input channels 17

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

through 24.

216 for more information.

 

 

 

Cannot select the HI-MID and

Input channels 17 through 24 feature 2-band EQ, so these bands can-

LO-MID EQ bands on input channels

not be selected.

17 through 24.

 

 

 

Cannot send signals from input

This is correct. Input channels 17 through 24 can only be sent to aux

channels 17 through 24 to aux

sends 1 and 2. See “About the Aux Sends” on page 94 for more infor-

sends 3 and 4.

mation.

 

 

Input signals 1 through 8 appear on

Probably because the inputs have been swapped. See “Swapping

input channels 17 through 24.

Inputs 1–8 & 17–24” on page 51 for more information.

 

 

Input signals are present but the

Raise the STEREO fader and turn on the STEREO [ON] button. Make

sure that the input channels are routed to the stereo output. See

stereo output is dead.

“Routing Input Channels” on page 49 for more information.

 

 

 

01V—Owner’s Manual