In message , Dave Plowman writes
Ah, but educated guessing
In message , Dave Plowman writes
Ah, but educated guessing
Check the supply voltage to the op-amps is something suitable first. If mains powered look for about +-12 to 15v.
These devices rarely fail unless stressed so I doubt if it's them.
HomeOwnersHub website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.