The bulbs inside scanners (before transitioning to LED, anyway) were cold cathode fluorescent tubes that emit a fairly wide bandwidth of light. They were purpose-built to produce a very specific type ...

The bulbs inside scanners (before transitioning to LED, anyway) were cold cathode fluorescent tubes that emit a fairly wide bandwidth of light. They were purpose-built to produce a very specific type ...

It prints fine but won't scan. Anyone have the same problem on the same/similar printer? I get the message "Scanner failure" on the front panel of the printer/scanner. I've followed the trouble ...