Just checked the details regarding screen alignment...
There are five potentiometers in total which can be adjusted, three on
the logic board and two on the analogue board.
"Logic" board - PCB located at base of Vectrex
Pot. R302 - diagonol picture alignment
Pot. R333, R335 vector alignment/slant
"Analogue" board - vertical positioned PCB
Pot R401. - X size
Pot R408. - Y Size
regards
VectrexMad!
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