A wiring diagram for the Barcrest MPU4 quiz machine Barquest Mk.2. A3 size, double sided, original document (not a photocopy). In good condition, see pictures for more details. Workshop clearance.

Postage will be £3.50 by Royal Mail Tracked 48. Local collection also available. I will always combine postage whenever possible to reduce costs.

Check my other auctions for more arcade or fruit machine parts, spares and manuals. Thanks.