The four large power supply caps have a very high failure rate and are a bit of a bitch to replace. Nothing on this unit (except for the regulated supply board) is easy to work on. The 500 & 600 need an tech that knows how to get the job done without destroying the stock wire-wrap.
The four large power supply caps have a very high failure rate and are a bit of a bitch to replace. Nothing on this unit (except for the regulated supply board) is easy to work on. The 500 & 600 need an tech that knows how to get the job done without destroying the stock wire-wrap.