Read JBL SB 150 (serv.man2) Service Manual online
Reset and Firmware Upgrade Procedure
How to Reset/Factory restore?
Step1: Disconnect the soundbar power.
Step2: press and hold the “VOL +“ button on the soundbar and
connect the power at the same time.
Step3: waiting for 2~3 seconds, the Soundbar indicator will flash
and all the setting has being reset.
Step4: After reset action the soundbar will back to standby mode.
How to upgrade the firmware?
Step1: copy the upgrade file to the root of USB disk and chage
the file name and format to “APP.bin” .
Step2: Soundbar connect the power and set to the standby mode.
Step3: insert the USB disk to the set.
Step4: wait for 2 seconds then press the power button on the unit.
Step4: wait for 2 seconds then press the power button on the unit.
Step5:The red LED on “power” button of the panel will start to flash
, it indicates the system is in upgrade procedure, please
Step6: Waiting for the POWER LED stop flash and turn back to
normal, it indicates the upgrade procedure is success.
It takes around 1 minutes to the whole process.
Step7: Then pull out the USB disk.
don’t remove the power supply.
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