MFX450_eng 11/26/02 3:21 AM Page 26
English
TROUBLESHOOTING
WARNING |
| If a fault occurs, first check the points listed, before taking | ||
Under no circumstances should you try to repair the | the set for repair. | |||
If you are unable to solve a problem by following these hints, | ||||
set yourself as this will invalidate the warranty. Do | ||||
not open the set as there is a risk of electric shock. | consult your dealer or service center. | |||
|
|
|
| |
PROBLEM | POSSIBLE CAUSE |
| SOLUTION | |
Set does not work | The overheating safety circuit |
| Switch the set off and let it cool down. After | |
and is in standby mode | has been activated. |
| having let the set cool down switch it on again | |
|
|
| and select a source by rotating SOURCE SELECT | |
|
|
| or pressing a source key on the remote control. | |
No sound | VOLUME is not adjusted correctly. |
| Adjust the VOLUME. | |
| Headphones are connected. |
| Disconnect headphones. | |
| The wrong source is selected. |
| Turn SOURCE SELECT to select the correct | |
|
|
| source. | |
No sound on the | One speaker is connected incorrectly. | Connect the speaker properly. | ||
left or right side | A speaker cable is damaged. |
| Replace the cable. | |
|
| |||
| Volume balance in the receiver menu is | Adjust VOL | ||
| adjusted incorrectly. |
| in the receiver menu. | |
Poor sound or no sound at | SURROUND mode is not switched on. | Press SURROUND ON/OFF to switch on the | ||
the center or surround |
|
| surround sound. | |
speakers | Surround and/or center speakers are not | Connect the speakers properly. | ||
| ||||
| (properly) connected. |
|
| |
| Surround and/or center speakers are switched | Set speaker present to YES. | ||
| off in the SPEAKR SETUP menu. |
|
| |
| A speaker cable is damaged. |
| Replace the cable. | |
Poor bass sound | Speakers are not in phase. |
| Connect the colored (or marked) wires to the | |
|
|
| colored terminals and the black (or unmarked) | |
|
|
| wires to the black terminals. | |
Bad sound | Badly matching setting for the given type of | Correct the sound settings on the receiver. | ||
| music or sound. |
|
| |
Surround sound level is | The level of the surround sound is not | Adjust the level of the surround sound on | ||
too low or too high | adjusted properly. |
| the receiver. | |
Center sound level is too | The sound level of the center channel is not | Adjust the level of the center channel | ||
low or too high | adjusted properly . |
| on the receiver. | |
Only center speaker is | A mono signal is reproduced. |
| Choose a different sound source or switch off | |
heard in Dolby Surround |
|
| surround sound. | |
Pro Logic |
|
|
| |
Bad radio reception, | Receiver or antenna is positioned near a | Change the position of the interfering unit | ||
automatic programming | radiation source such as TV, CD player, | or try to switch it off. | ||
does not work properly | CD recorder, DVD player, etc. |
|
| |
No digital recording | The sampling frequency is not accepted by | Make sure the digital recorder can handle | ||
possible via digital output | the digital recorder. |
| sampling frequencies between 32 kHz and 48 kHz | |
|
|
| or make the recording via analog output. | |
Whole recording appears | The DVD player does not provide track | Record each track individually or use the | ||
as one track when | information. |
| “manual track increment” feature on the recorder. | |
recording from DVD disc |
|
|
| |
26