Suggested Wiring Diagram for EP160, EP161, and EP170 Programmers
The purge interlock circuit is included in the EP160, EP61, EP162, and EP170 Programmer Modules
When using an infrared scanner (48PT2), ground S2 on all EB700 Chassis labeled "ENG CODE 00."
Subsequent Eng. Code models do not require that S2 be grounded.
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