When I use pulse ox on my FR 245M wirst HR light can not be turned off and still flickering. The only solution how to turn it off is restart device. Is this problem of hardware or it needs only software update ?
When I use pulse ox on my FR 245M wirst HR light can not be turned off and still flickering. The only solution how to turn it off is restart device. Is this problem of hardware or it needs only software update ?