(Topic ID: 10257)

Can you solve this problem?

By Fishmugger

12 years ago



Topic Stats

  • 6 posts
  • 3 Pinsiders participating
  • Latest reply 12 years ago by Fishmugger
  • No one calls this topic a favorite

You

Linked Games

You're currently viewing posts by Pinsider pinmike.
Click here to go back to viewing the entire thread.

#2 12 years ago

First step before powering on any Pin would be to test all Transistors and coils.Did you test those coils with a meter?Any diodes on those coils?

#4 12 years ago
Quoted from Fishmugger:

Yes coils have diode on them

Test those coils and diodes,I'm assuming they are the old ones that were in the game for all those years.Power off,Set meter on ohms setting place the red probe on coil lug the one with the banded side of the diode.Place black probe on the outer lug nonbanded side with the diode.A reading of 2 ohms or higher should be seen on your meter,Anything less is not good.

To test a diode on a coil you will have to remove one leg of the diode off the coil.Put meter on diode setting.Place black probe on the banded side of the diode and red probe on the nonbanded side a reading of .4 or .6 should be seen on the meter.Reverse the leads and a zero-null reading should be seen on the meter.

BTW,Do all this with the Power Off

To test Transistor set the meter to ohms setting.Place probe on ground and the other probe on the metal tab of the Transistor.If zero ohms(buzz) showing then that means the transistor is shorted/bad.Do this test with the power off.

Promoted items from Pinside Marketplace and Pinside Shops!
$ 5.95
Playfield - Protection
The Pinball Scientist
 
$ 29.00
Boards
RoyGBev Pinball
 
$ 12.00
Playfield - Toys/Add-ons
UpKick Pinball
 
1,450 (OBO)
Machine - For Sale
Fredericksburg, VA
From: $ 130.00
Boards
Troxel Repair
 
From: $ 1.25
Playfield - Other
Rocket City Pinball
 
$ 69.00
Gameroom - Decorations
Pinball Pimp
 
$ 48.00
Playfield - Other
Rocket City Pinball
 
3,500
Machine - For Sale
Pittsburgh, PA
$ 3.00
Tools
Nezzy's Pinball Prints
 
From: $ 33.00
Gameroom - Decorations
Rocket City Pinball
 
$ 179.00
Cabinet - Other
Pinball Pimp
 
$ 18.95
Eproms
Pinballrom
 
$ 9.00
Cabinet Parts
Third Coast Pinball
 
$ 29.00
Boards
RoyGBev Pinball
 
Hey modders!
Your shop name here

You're currently viewing posts by Pinsider pinmike.
Click here to go back to viewing the entire thread.

Reply

Wanna join the discussion? Please sign in to reply to this topic.

Hey there! Welcome to Pinside!

Donate to Pinside

Great to see you're enjoying Pinside! Did you know Pinside is able to run without any 3rd-party banners or ads, thanks to the support from our visitors? Please consider a donation to Pinside and get anext to your username to show for it! Or better yet, subscribe to Pinside+!


This page was printed from https://pinside.com/pinball/forum/topic/can-you-solve-this-problem?tu=pinmike and we tried optimising it for printing. Some page elements may have been deliberately hidden.

Scan the QR code on the left to jump to the URL this document was printed from.