Replace Woofer Units - Bang & Olufsen BeoLab 12-3 Service Manual

Replace woofer units

☞ 4.2 BeoLab 12-3 in service position
- Remove cooling pad
- Remove screw and PCB48, NTC
! The disassembly procedure is basically the
same for the other NTC unit
- Remove screws and cableholders
- Disconnect wires from the speaker terminals
and remove the woofer unit
Use ServiceTool to align the deviation
value printed on the new woofer unit.
Please refer to adjustments page 3.3
- Update the firmware to the latest version
TX10
(x1)
12mm
TX20
(x3)
12mm
Replacement of modules 4.11
+
-