Memjet MACH 5 - Appendix D - Ink Delivery System (IDS); Theory of Operation

APPENDICES
180
Appendix D – Ink Delivery System (IDS)
Theory of Operation
Dual Pinch Valve (DPV) and Pump Control Sequences
STOP INK FLOW
PUMP: OFF
DPV: CLOSED
• No Ink Flow
• Printer Powered-Down
ALLOW INK FLOW
PUMP: ON
DPV: OPEN INK
• Allows Ink Flow
• Circulating Ink
• Printing
• Equalizing Pressure
Dual Pinch
Valve (DPV)