20 Most Recent Juster SP-691N Computer Speakers Questions & Answers

It has a 9VOLTS, (+) in the middle plug!

if your computer came with a motherboard disk the sound drivers could be on it control panel sounds and audio,volume,advanced,speakers select appropriate speakers or audio you will find 3 drop down lists make the necessary adjustments there or control panel,administrive tools,computer management,device manager,sound video and game controllers could be a yellow question mark? right click to re-install drivers hope this helps

First make sure you connections are still good. The fall may have done damage to the coil knocking it out of the cone. If so you can put it back in with black rubber cement.

On both or just one?

Hi
Try contacting juster directly I couldn't find SP-660 from their list. http://www.juster.com.tw/contactus.htm
do mention your windows version when you email them.

1. Power Off: Turn off the device.
2. Jumper Configuration: Locate the jumper labeled "S16" on the device. Initially, it should be connected to pins 2 and 3.
3. Power On (Alarm+All LEDs Flashing): Turn the device back on. You'll see the alarm LED and all other LEDs flashing.
4. Power Off Again: Turn off the device once more.
5. Jumper Adjustment: Change the jumper configuration from pins 2 and 3 to pins 1 and 2.
6. Finished: Your Porpo YH-2000 is now set to the desired angular unit mode.

If you encounter any issues, you can press the reset switch on the back of the device to reinitialize it.

this model SA rather than SC seems to be a Middle East model. The SC version doesn't have DAB. https://www.google.com/search?q=panasonic+sa-pm250+instruction+manual ..