Search found 7 matches

by pearce_jj
Thu Dec 13, 2007 8:08 am
Forum: Buy and Sell
Topic: JPM NDU Deluxe Mk.II (System 80 c.1985)
Replies: 2
Views: 1028

Hi Barry Yes I still have a token S10 and also an old 50p electronic one. I was able to convert the tubes by simply lining them with cardboard, so it's all basically original. It is now sitting in my warm and dry workshop but had sat in someone elses damp garage for years before I got it, so interna...
by pearce_jj
Wed Dec 12, 2007 11:07 pm
Forum: Buy and Sell
Topic: KBPC1502W BRIDGE RECTOS
Replies: 1
Views: 891

will a generic rectifier not work then?
by pearce_jj
Wed Dec 12, 2007 11:06 pm
Forum: Buy and Sell
Topic: JPM NDU Deluxe Mk.II (System 80 c.1985)
Replies: 2
Views: 1028

JPM NDU Deluxe Mk.II (System 80 c.1985)

Evening all Just wondering what a working JPM system-80 based Nudge Double Up Deluxe Mk.II would be worth. I have one, which I have had working but has again failed, and I'm trying to decide whether to fix it again or just skip it. It seems to be converted from a Super Steppa, and it's not in great ...
by pearce_jj
Tue Dec 11, 2007 6:51 pm
Forum: General
Topic: snakes and ladders
Replies: 5
Views: 514

Not the JPM Snakes & Ladders then, c.1995, that machine has some good memories of student union bars for me :)
by pearce_jj
Tue Dec 11, 2007 8:55 am
Forum: Technical Area
Topic: help me plzzzzz
Replies: 1
Views: 867

can you not send back the new PSU? 'wiggling' suggests faulty connections.
by pearce_jj
Tue Dec 11, 2007 8:52 am
Forum: Technical Area
Topic: Anyone understand JPM Impact Multiplexer!?
Replies: 0
Views: 832

Anyone understand JPM Impact Multiplexer!?

Morning all I have a problem with Crystal Thriller machine (JPM Impact). The 7 trail lights are not working. Everything else is fine. Looking at the manual, these are 198..204. But, 192..196 are fine, as are 205..207 (both of which are on the same SI of 12 and have he same grey/red wire looped to th...
by pearce_jj
Tue Dec 11, 2007 8:46 am
Forum: Technical Area
Topic: Help Required
Replies: 5
Views: 1285

Re: JPM error code 9.3

9.2 / 9.3 SOFTWARE/MPU Processor board, program.

I have spare CPU boards if you need one. I'm just trying to source some new self-destruct batteries for them ;-)