Quoted from kaneda:How do you go into single switch test mode? I would really appreciate it if someone could spell out out for a newbie. Like press menu, then diagnostic, then....
Open up the coin door , press enter to go into the Portals menu , select diagnostics , then switch test , you'll then be able to choose from active , single tests etc.
As for the soldering if you've never done it before then get some scrap pieces of wire and practice stripping the insulation off the ends of them ( about 5mm ) and soldering them together . If you "tin" the ends of the wire first it'll make it a whole lot easier . To "tin" the wires - after you strip the insulation off the end , twist the strands of wire so it makes it a neat twisted single wire . Then dip the twisted wire in some flux which will help the solder to flow . Melt a small amount of solder onto the tip of your soldering iron . Hold the soldering iron on the end of the wire and the solder will flow off the iron and onto the wire . As soon as the solder flows onto the wire remove the iron or you'll risk overheating the wire or melting the solder right off .
Repeat this for both wires . Once you have them both "tinned" it's just a matter of holding the two tinned wires together and holding the tip of the iron on them and the solder from both wires will melt together and join them .
The trick is to know when to pull the iron off as if you do it too early the wires won't be bonded properly . Hold it on too long and the solder will flow off and they won't be bonded .
It's the same process when you come to soldering in a new switch except you'll only be joining one wire at a time to each lug of the switch .
Couple of tips :
- Photos ! Take lots of clear photos before you undo any switch so you can tell which wire goes where etc.
- Solder splash . When you come to soldering under the playfield in the cabinet of your machine remember that solder can drip etc. so put down plenty of protection to cover up other parts especially the cabinet speaker .
- As Rarehero mentioned , make sure you take note of which way the diode is fitted before you remove it . It will be black with a silver stripe on one end . Make sure the new one gets fitted with the silver stripe the same way .