Philips SPA7220/12 ユーザーズマニュアル

6

EN

7 Troubleshooting

To keep the warranty valid, never try to repair 

the system yourself. 

If you encounter problems when using the 

product, check the following points before 

requesting service. If the problem remains 

unsolved, register your product and get support 

at www.philips.com/support. 
No power

 • Ensure that the AC power adaptor of the 

unit is connected properly.

 • Ensure that there is power at the AC 

outlet.

No sound  

 • Make sure that the speakers are correctly 

installed.

 • Make sure the LED lights up.

 • Adjust the volume of your computer.