6Troubleshooting: Hardware
If you’re having problems operating the MultiMix, this troubleshooting index will help you correct them.
Symptoms
No sound from the mixer.
Cause
Mixer is not plugged in or turned on.
Faders are too low.
Control room level is too low.
The appropriate signal hasn’t been assigned to the control room out.
Cable is not plugged into output jack.
Headphones are not plugged into PHONE jack.
Monitor or headphone amplifier is turned off or down.
Solution
Plug in mixer and turn it on.
Raise appropriate faders.
Turn up control room level.
In the master section of the mixer, be sure the right switch is selected (MIX, ALT 3/4 or 2TK).
Check outputs to make sure cables are plugged in securely.
Plug headphones into PHONE jack.
Turn amplifier on or up.
|
| Bad cable. |
| Check all cables; substitute |
|
|
|
| cables with known good ones. |
|
|
|
|
|
Audio signal is distorted. |
| Channel level is too high. |
| Set channel levels using the |
|
|
|
| procedure on page 12. |
|
| Channel input is too high. |
| Turn down your instrument to a |
|
|
|
| normal volume and then set |
|
|
|
| channel levels using procedure |
|
|
|
| on page 12. |
AUX RET B level is too high.
MAIN MIX level is too high.
Lower the level of AUX RET B in the master section of the mixer.
Lower the MAIN MIX fader in the master section of the mixer.
43