HELP !

4414 topics in this forum

1. MPU4 mod 4 test switch ??

   By classicgambler, April 9, 2014
   • 3 replies
   • 744 views
   • 
   • classicgambler
   • April 9, 2014

2. MPU4 MOD2

   By orchid, November 2, 2014
   • 3 replies
   • 717 views
   • 
   • stanmarsh14
   • November 2, 2014

3. MPU4 MOD2 - NO POWER

   By orchid, April 21, 2016
   • 0 replies
   • 598 views
   • 
   • orchid
   • April 21, 2016

4. mpu4 mod2 £1 problem

   By dangerousdave8390, July 11, 2016
   • 3 replies
   • 674 views
   • 
   • MAGIK
   • July 12, 2016

5. Mpu4 mod4 sound chip

   By cashbeast, July 16, 2017
   • 4 replies
   • 949 views
   • 
   • stevelancett
   • July 16, 2017

6. MPU4 Multiline Nudge - Nearly running!

   By Pintech, August 13, 2015
   • 2 replies
   • 1.4k views
   • 
   • Pintech
   • August 13, 2015

7. MPU4 Mux select error 1 2 3 4

   By djdonkey, May 6, 2013   

   • MPU4
   • Fault
   • (and 1 more)

     Tagged with:

     • MPU4
     • Fault
     • Mux alarm
   • 86 replies
   • 10.7k views
   • 
   • MAGIK
   • May 8, 2013

8. MPU4 no alpha?

   By netdent, April 5, 2017
   • 10 replies
   • 867 views
   • 
   • netdent
   • April 7, 2017

9. MPU4 No Lamps and Weird PSU Readings? 1 2 3 4

   By crazi, June 24, 2012
   • 98 replies
   • 6.7k views
   • 
   • mr.t0800
   • July 9, 2012

10. mpu4 no led after battery damage

    By jkrollin, August 28, 2013
    • 5 replies
    • 773 views
    • 
    • jkrollin
    • August 31, 2013

11. mpu4 no led display

    By baby gee, November 17, 2015
    • 15 replies
    • 1.5k views
    • 
    • Rzsch
    • December 15, 2015

12. MPU4 Not Paying Out

    By stevende85, October 5, 2017
    • 14 replies
    • 1.6k views
    • 
    • quattrohead
    • October 6, 2017

13. MPU4 number 2 lamp problem! 1 2

    By netdent, June 30, 2019
    • 39 replies
    • 2.1k views
    • 
    • netdent
    • July 20, 2019

14. MPU4 Oki Chip

    By Guitar, May 3, 2010
    • 2 replies
    • 741 views
    • 
    • Guitar
    • May 3, 2010

15. mpu4 open circuits 1 2

    By stonyat421, October 22, 2014
    • 27 replies
    • 2.3k views
    • 
    • john_disco
    • October 26, 2014

16. MPU4 parts

    By Bobbidoo, August 10, 2011
    • 10 replies
    • 1.8k views
    • 
    • booze.net
    • August 18, 2011

17. MPU4 Parts identification?

    By Nigel21, March 25, 2009
    • 18 replies
    • 1k views
    • 
    • VINNY130172
    • September 7, 2009

18. MPU4 PAYOUT ISSUE

    By booze.net, July 17, 2009
    • 8 replies
    • 967 views
    • 
    • booze.net
    • July 21, 2009

19. Mpu4 payout issue

    By dazza2471, July 28, 2025
    • 2 replies
    • 250 views
    • 
    • dazza2471
    • July 28, 2025

20. MPU4 Payout repair help

    By sam20sam, September 21, 2013   

    • Components needed
    • 1 reply
    • 640 views
    • 
    • VINNY130172
    • September 21, 2013

21. MPU4 PIA hard test alarm? Help please

    By cashbeast, June 25, 2022
    • 8 replies
    • 682 views
    • 
    • cashbeast
    • June 26, 2022

22. MPU4 power supply

    By john leo, October 1, 2009
    • 2 replies
    • 885 views
    • 
    • VINNY130172
    • October 2, 2009

23. MPU4 Power Supply

    By chasnbons, December 3, 2012
    • 6 replies
    • 939 views
    • 
    • borgred
    • December 4, 2012

24. MPU4 Power supply

    By alex74, April 14, 2016
    • 2 replies
    • 809 views
    • 
    • alex74
    • April 15, 2016

25. MPU4 Power Supply Parts - Bridge Rec. - Viva Las Vegas

    By Red2five, March 24, 2019
    • 5 replies
    • 715 views
    • 
    • Red2five
    • March 25, 2019