3001 DEFENDER - theory of operation (early system boards) -
                theory of operation (later system boards) -
                parts catalog (upright) - parts catalog (table)
3002 STARGATE - instruction manual (upright) - instruction manual (table)
3003 MAKE TRAX - instruction manual (upright) - instruction manual (table)
"Raster monitor theory & troubleshooting guide" (november, 1982)