Yamaha 01V Owner's Manual - Page 254

Troubleshooting 253 Troubleshooting Symptom Advice Cannot turn on the 01V. The display is difficult to read. Connected a condenser-type microphone but it doesn't work. The SELECTED CHANNEL PAN and EQ F and G controls adjust the wrong channel. Make sure that the power cord is connected to a suitable AC wall outlet. See "Connecting the Power Cord" on page 11 for more information. 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. 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. 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 information. Use the [SEL] buttons to select channels. See "SEL Buttons" on page 32 for more information. Input channel signal levels are too low or too high. Faders don't function as expected. [SEL] buttons don't function as expected. Make sure that the GAIN control and PAD switch are set correctly. See Gain and Pad on page 41. Use the HOME pages to check signal levels. See "Metering Signal Levels" on page 83 for more information. Make sure that you have selected the right fader mode. See "Faders (plus Return Rotary Controls)" on page 35 for more information. Make sure that you have selected the correct fader mode. See "SEL Buttons" on page 32 for more information. [SOLO] buttons don't function as expected. Make sure that you have selected the correct fader mode. See "Solo Buttons" on page 33 for more information. [ON] buttons don't function as expected. Make sure that you have selected the correct fader mode. See "ON 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 through 24. Cannot select the HI-MID and LO-MID EQ bands on 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. Input channels 17 through 24 feature 2-band EQ, so these bands cannot 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 information. 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 stereo output is dead. Raise the STEREO fader and turn on the STEREO [ON] button. Make sure that the input channels are routed to the stereo output. See "Routing Input Channels" on page 49 for more information. 01V-Owner's Manual