Troubleshooting
If there seems to be a problem with your 1204, please check the following points first.
Symptom | Check | Remedy |
|
|
|
No sound or volume is very | Is AC adapter connected correctly and is unit turned | Make connections as described in "Connections" |
low. | on? | and turn the unit on as described in |
| Is instrument connected correctly to INPUT jack and | Make connections as described in "Connections. " |
| playback system to OUTPUT jack? |
|
| Is shielded cable defective? | Try replacing the cable. |
| Are connected instrument and playback system | Check all devices and adjust controls. |
| functioning correctly? Are all volume controls set to |
|
| proper levels? |
|
| Are INPUT and OUTPUT level controls of 1204 set | Adjust controls for proper matching with connected |
| to proper levels? | equipment. |
| Are effects set to off and is MIX LEVEL control | Adjust MIX LEVEL control. |
| turned towards WET? |
|
| Are EQ LOW and EQ HIGH controls turned all the | Adjust EQ controls. |
| way down? |
|
| Is a microphone connected to the | Use the |
| Does microphone impedance match the requirements | and use a dynamic microphone rated for |
| of 1204? | impedance. |
|
|
|
Symptom | Check | Remedy |
|
|
|
Sound is distorted or | Is input signal level too high? | Adjust INPUT level control so that PEAK indicator |
breaks up. |
| lights up only occasionally during signal peaks. |
| Is EQ LOW or EQ HIGH control turned all the way | Adjust EQ controls. |
| up? |
|
|
|
|
Sound is different from | Is memory mode selected? | Use MODE key to switch to manual mode. |
setting of |
|
|
controls. | Is recall mode activated? | Press CANCEL key to terminate recall mode and use |
|
| MODE key to switch to manual mode. |
| Are effects switched off? | Press EFFECT key to turn effects on. |
|
|
|
Stored settings are different | Settings were made in manual mode but unit was | When mode is switched, settings are lost. Make the |
from established settings. | switched to memory mode before storing? | settings again and repeat the store process without |
|
| switching modes. |
| Settings were made in memory mode but unit was | When mode is switched, settings are lost. Make the |
| switched to manual mode before storing? | settings again and repeat the store process without |
|
| switching modes. |
| Settings were made in memory mode but memory | When memory number is changed, settings are lost. |
| number was changed before activating store standby | Make the settings again and activate store standby |
| condition? | before changing memory numbers. |
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