If you are having problems with your SR844 you can call us at
If you wish to try and fix the problem yourself, the user manual may be useful, and the following troubleshooting guide may be helpful too.
1) Instrument is unresponsive to front-panel button presses
Try a power-up reset. Turn the power off, then while holding the SETUP key down, turn the power back on. After two seconds release the SETUP key. If this doesn't correct the problem the instrument will need to come back to SRS for service. Click here to get an RMA number.
If you are still having trouble your SR844, your instrument will need to come back to SRS for service. Click here to get an RMA number.