2‐3‐7 NEGATIVEPRESSUREC ONTROLBOARD
Negative pressure board controls the negative pressure system, which is important for high-speed printing.
Slot Connection Note
JP101 Power supply
JP205 To socket Panel of IS Main Board
JP301
(KCMY)
Pin 1, 3, 5: +24V
Pin 2: to positive 3-way EM valve
Pin 4: to negative 3-way EM valve
Pin 6: to negative pump
JP302
(White)
U301 Negative pressure sensor of Meniscus system of KCMY
U302 Negative pressure sensor of Meniscus system of white ink
JP101
JP301
JP302
U301
U302
JP205
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