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Epson cpu pcb led indicators, Epson cpu pcb connectors, P2 - pin pad – Gasboy CFN Series Diagnostic Manual User Manual

Page 303: P3 - receipt printer, P4 - power supply input

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Standalone Receipt Printer

0021

8-11

Epson CPU PCB LED Indicators

LED indicators are provided to allow you to monitor
the RS-422 communication.

Epson CPU PCB Connectors
P2 - PIN Pad

P3 - Receipt Printer

P4 - Power Supply Input