View Single Post
  #14   Report Post  
Posted to sci.electronics.repair
William Sommerwerck William Sommerwerck is offline
external usenet poster
 
Posts: 3,833
Default HP LaserJet 4M -- Yipes! Black stripes!

"Bob Urz" wrote in message
...

Then carefully check connectors on the boards and check for cold
solder joints. I had a LJ2 that got funky and started working when
I cleaned it out and resoldered connections.


That's what I likely do, because I'm hoping that a bad solder joint will be
the problem. I'm not sure how to disasseble it, though. But I'll probably
attack it tomorrow.