P7 - rs-422, pin pad lamps, paper advance switch, Epson cpu pcb jumpers, K1 & k2 – Gasboy CFN Series Diagnostic Manual User Manual

Page 304: K3 - ram type, Epson cpu pcb switches, S1 - reset switch

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P7 - rs-422, pin pad lamps, paper advance switch, Epson cpu pcb jumpers, K1 & k2 | K3 - ram type, Epson cpu pcb switches, S1 - reset switch | Gasboy CFN Series Diagnostic Manual User Manual | Page 304 / 428 P7 - rs-422, pin pad lamps, paper advance switch, Epson cpu pcb jumpers, K1 & k2 | K3 - ram type, Epson cpu pcb switches, S1 - reset switch | Gasboy CFN Series Diagnostic Manual User Manual | Page 304 / 428
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