Techno Tidbits & Problem-solving
Troubleshooting
Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong with this component, check the points below. Sometimes the trouble may lie in another component. Investigate the other components and electrical appliances being used. If the trouble cannot be rectified even after exercising the checks listed below, ask your nearest PIONEER authorized service center or your dealer to carry out repair work.
| Symptom | Cause | |
|
|
|
|
| Power |
|
|
|
|
|
|
| The power does not turn on. | • | The power plug is disconnected. |
|
| • | The protection circuit may have been |
|
| activated. | |
|
|
|
|
| The unit does not respond | • | Static electricity caused by dry air. |
| when the buttons are |
|
|
| pressed. |
|
|
|
|
| |
| During operation, the unit | • The speaker wires are frayed or sticking | |
| suddenly switches off. | out of the jack, and are touching the back of | |
|
| the amplifier or another set of wires. | |
|
|
| |
| AMP ERR blinks in the | • The amplifier probably has a serious | |
| display and the unit turns | problem. | |
| off. |
|
|
|
|
|
|
| OVERHEAT blinks in the | • | The amplifier has gotten too hot. |
| display and no sound is |
|
|
| output. |
|
|
|
|
|
|
|
|
|
|
| Setup |
|
|
|
|
|
|
| The setup screen doesn't | • | The output jacks haven't been connected |
| appear. | properly. | |
|
| • | The MONITOR OUT jack haven't been |
|
| connected. | |
|
|
|
|
| Every time Auto Surround | • | The room environment is not optimal for |
| Sound Setup is attempted, | auto setup (too much ambient noise, | |
| there is some kind of error, or | obstacles blocking the speakers from the | |
| the settings seem incorrect. | microphone, etc.) | |
|
|
|
|
| The LARGE and SMALL | • | There are other frequencies in the room |
| settings for speakers after | that are affecting the auto setup. | |
| the Auto Surround Sound |
|
|
| Setup are incorrect. |
|
|
|
|
|
|
| After the proper settings | • | The speakers have been incorrectly |
| have been made, there still | connected (+/- connections are reversed). | |
| seems to be something |
|
|
| wrong with the sound. |
|
|
|
|
|
|
|
|
|
|
| No audio |
|
|
|
|
|
|
| No sound is output when a | • | Improper connections. |
| function is selected. | • | Sound is muted. |
|
| ||
|
| • | The volume is turned down. |
|
| • | The TAPE 2 MONITOR is on. |
|
| • | Speakers are turned off or selected |
|
|
| improperly with the A/B switch. |
|
| • | DIGITAL/ANALOG setting is incorrect. |
|
| • | MULTI CH IN mode is on. |
|
|
|
|
| No sound output from the | • | The |
| front speakers. | the POWER AMP IN terminals to the front | |
|
| channel pre outs are not connected. | |
|
| • | The front speakers are connected to the |
98 |
| B speaker system jack. | |
|
|
| |
|
|
|
Remedy
•Connect the power plug to the wall outlet.
•Disconnect the power plug from the outlet, and insert again.
•Switch the unit off, then on again.
•Disconnect the power plug from the outlet, and insert again.
•Reinsert the speaker wires, making sure there are no stray strands of wire and that they are inserted fully.
•You can't operate the amplifier for a
minute. After that turn the amplifier back on. If you have the same problem again call a
•Turn the amplifier off and allow it to cool down with good ventilation. It is very likely that you have a heat dispersal and ventilation problem so please follow the instructions on p.7 (“Installing the Amplifier ”) carefully.
•Check all connections.
•Connect the MONITOR OUT jacks to the TV monitor.
•Make sure the room environment follows
•Check for household appliances (air
conditioner, fridge, fan, etc.) that may be affecting the environment and switch them off if necessary.
•Check all connections.
•Make sure the component is connected correctly (see
•Press MUTING on the remote control.
•Adjust MASTER VOLUME.
•Turn the TAPE 2 MONITOR off.
•Press SPEAKERS (A/B) to select the speakers you connected.
•Select the proper signal with the SIGNAL SELECT button (see p.48).
•Turn MULTI CH IN mode off.
•Connect the POWER AMP IN terminals to the front channel pre outs using the supplied
•Connect the front speakers to the A speaker system jacks.
En