Power Link
MK III
Repair tips
Hum in speaker when no music is played
The Power Link cable must be of type MK III or higher.
The ground connection in Power Link cable lower than MK III may be insufficient
for optimum sound performance.
Standby LED
The standby LED indicates the status of the BeoLab 9.
Standby LED STATUS
Red
BeoLab 9 is in standby.
Green
BeoLab 9 is operating.
Orange
BeoLab 9 is shut down due to thermal overload.
If the LED Status is orange, turn off and disconnect the product from the mains.
Wait for minimum 5 minutes for the speaker to cool down.
Connect mains and turn on BeoLab 9.
If the LED status still is orange the fault may be due to:
1. Woofer protection – perform speaker check.
2. Tweeter protection – perform speaker check.
3. Midrange protection – perform speaker check.
4. NTC-board or connection on one of the woofers.
Access the NTC-board by dismantling the woofer.
4. Power supply failure.
3.2 Repair tips
Summary of Contents for BeoLab 9 6217
Page 6: ...1 ...
Page 16: ...3 4 ...
Page 19: ...4 BeoLab 9 in service position Gently lift off lens Pull off fabric frame ...
Page 27: ...4 11 Replace midrange 4 2 BeoLab 9 in service position Remove screws Remove cables 4x TX20 ...
Page 29: ...4 13 Replace rubber foot Remove screw Pull off bracket 1x TX10 Pull off rubber foot ...
Page 30: ...4 14 ...
Page 32: ...5 ...
Page 33: ...6 1 Block diagram Block diagram 6 1 6 1 Block diagram Module 999 PCB4 PCB5 ...
Page 34: ...6 2 6 2 6 2 ...
Page 39: ......
Page 40: ...Bang Olufsen DK 7600 Struer Denmark Phone 45 96 84 11 22 Fax 45 97 85 39 11 3538063 02 07 ...